Pls help! I am being timed!!!!!

Pls Help! I Am Being Timed!!!!!

Answers

Answer 1

Answer:

the second one :)

Explanation:


Related Questions

A book on a table has _______ potential energy than a book on a chair because the table is ________ off the ground.

Answers

Answer:

A book on a table has more potential energy than a book on a chair because the table is higher off the ground.

Explanation:

Feel free to correct me If i'm wrong :)

Answer:

ttttuyyyyyyyugtvyzj6dbydbxubfydkaidbghg

What is the promoter?

Answers

People who advertises items or things to put there ideas out there.
People who advertise things for money is a bad idea but

PLEASE ONLY ANSWER IF YOU KNOW THE ANSWER!!! Will give brain and 5 stars( LOOK AT BOTH PICTURES)

Answers

Ok. So I’ll do the first scenario.

In the city of WhiteBloodCell, harmful bacteria is threatening the city. So to the rescue comes Lysosomes, the cell engulfing handy man. As it destroys the bacteria, it realizes that the villain deserves a second chance. So the broken parts of the bacteria are its weapons, amino acids. So the Lysosomes brings these to its colleague Ribosome. There, Rob the Ribosome assemble these amino acids into a better, nicer protein. Those then are transferred to his friend Golgi apparatus. She modifies it further, packages it up nicely, and transports it out of the cell. Together, these heroes helped to save Organism from infection.

Hope that helps!
Englanda1

Adult stem cells found in the bone marrow produce...
red blood cells
white blood cells
platelets
all of the above

Answers

Answer:

all of the above

Explanation:

Red blood cells


Explain nation

12. Study the image of a chromosome. Which of the following statements about
the chromosome is true?*
chromosome
A. Each half of the chromosome is genetically identical.
B. Once formed, a chromosome always stays in this X shape.
C Each half of the chromosome contains genetically different material
D. The pinched middle of the chromosome is what allows it to split during mitosis.

Answers

Answer:

A. Each half of the chromosome is genetically identical.

Answer:

C

Explanation:

I would say it is C.

Each cell has 23 chromosome (46 in total). 23 is from our mother, 23 from our father. So this would mean the chromosomes are not genetically identical, hence we have variation.

Hope this helps!

4.
is a single stranded RNA molecule that is a copy
of a gene from DNA.
I

Answers

Answer:

I think the Correct Answer is Messenger RNA or mRNA

Explanation:

Sorry if im wrong!

What does the word "Ecological Balance" mean?​

Answers

Answer:

what does it mean?????????????????

Answer:

so like the ecological balance is the equilibrium between, and harmonious coexistence of, organisms and their environment.

Explanation:

Can some please help? I’ll give brainliest

Answers

Answer: I need the points sorry

Me to lol I need pointssssss

A group of your classmates want to see if fertilizer improves plant growth. They set up the following experiment: They planted three different types of plant seeds in three different types of soil. They placed all the planted seeds in either a dark or a light environment. Each plant was given the same amount of fertilizer. In a complete sentence, explain whether or not you think this is a good scientific design. What are two things that you could suggest for them to change in order to improve their experiment?

Answers

Answer:

Since they are trying to test if fertilizer helps, no sunlight, they should give the plants the same amount of light. They should also give the plants different amounts of fertilizer.

P.S. Can you give me Brainliest, please?

please answer i don’t understand please answer all

Answers

Number 4 is Lysosomes.


This part of the nucleus is the "noodle soup" form of DNA.
helppp

Answers

Answer:

I think it's chromosome.

Explanation:

A chromosome looks roughly like an X, but it does not maintain it's form. IT floats around and stuff. That's why I think it's chromosome.

I think it’s chromosome

Bree saw a picture of two plates spreading and wondered what formed in between the two plates. What is the name for the area between the two diverging plates in this picture?

Illustration of two plate boundaries moving in opposite direction and magma flowing upward creating a step-like indentation on top.

A. transform boundary
B. ocean trench
C. rift valley
D. subduction zone

Answers

Answer:

rift valley

Explanation:

when two plates spread apart or diverge they create a valley

The name for the area between the two diverging plates in this picture  rift valley.

What is rift valley?

A system of intra-continental ridges passes through Kenya from north to south, including the Great Rift Valley.

It is a portion of the Gregory Rift, the eastern branch of the East African Rift, which extends northward into Ethiopia from where it begins in Tanzania to the south. The Arabian, Nubian, and Somalian plates' interactions resulted in the formation of the "Kenyan Dome," a geographical upwelling.

It was once thought to be a component of the "Great Rift Valley," which stretched from Syria to Madagascar. The valley's majority was once part of the Rift Valley Province.

Therefore, The name for the area between the two diverging plates in this picture  rift valley.

To learn more about rift valley, refer to the link:

https://brainly.com/question/19624302

#SPJ2

which of the following joint is the most freely movable joint in the body

Answers

Answer:

Knee joint.

Explanation:

The knee joint is a freely movable joint in the body. Usually allows a slight degree of movement.

Which of the statement about thermal pollution is not true?
a.
Its effect can be sudden or long term.
b.
It is caused by human activities and natural processes.
c.
It increases the oxygen holding capacity of water.
d.
It alters the natural conditions of aquatic habitats.

Answers

Answer: C

Explanation:

got a 90 on the quiz but correct if wrong

Answer:

It’s C. It increases the oxygen holding capacity of water

Explanation:

A, B, and D are all true

Which compound has the highest fuel value ? Why?​

Answers

Answer:

Hydrogen gas has the highest calorific value of 150 KJ/g among all the fuels. So, hydrogen gas is considered to be an extremely good fuel.

Explanation:

Answer:

Hydrogen has the highest fuel value. I hope I helped

In 1898 Friedrich Loeffler and Paul Frosch found evidence that the cause of the highly contagious hoof-and-mouth disease in livestock was a microscopic infectious particle. It was discovered that this particle requires a host cell to reproduce. Which pathogen is most likely responsible for causing hoof-and-mouth disease in livestock?

Answers

Answer:

Enteroviruses.

Explanation:

Enteroviruses is the pathogen that is responsible for causing hoof-and-mouth disease in livestock. Infection of this virus causes a vesicular eruption on the hands, feet, and oral mucosa in the livestock animals which greatly damaged the health of animals. These viruses needs a host cell to reproduce because it is a virus which is non-living outside the living cell.

((SIMPLE QUESTION 15 POINTS))

A couple has 5 children. One dies after birth from a genetic disease caused by a lethal gene. The mother, the father, and 3 of the other children have this gene, but not the disease. Why don't they have the disease?

a)They only have one dominant lethal gene
b)They only have one recessive lethal gene
c)They have the same blood type
d)They have X-chromosome

Answers

Answer:

b

Explanation:

8. Fish have a bony structure called a
attached, supporting the gill structure.
to which the gill filaments are

Answers

Answer:

Each gill is supported by a gill arch – a bony structure that is oriented vertically on the side of a fish, just behind its head. The gill arch provides the support to hold a number of comb-like structures called gill filaments.

Iodine solution ..............in the presence of starch.
produce starch
turns off bunsen burner
turns blue black
lowers boiling point than the water

Answers

Answer:

it turns blue and black

Explanation:

sorry if im wrong...

A dam is built in a remote area to provide electricity to nearby towns.

What is an unlikely effect of the dam? help!!!

Answers

Answer:    option D decreased aquatic life upstream from warmer temperatures.

Explanation:

Answer:

increased fertility of the land downstream

Explanation:

I did the test

Based on the energy flow between trophic levels in an energy pyramid how much energy would be expected to be found at the secondary consumer level in this pyramid

Answers

Answer:

100J of energy is transferred to the secondary consumers

Explanation:

According to the second law of thermodynamics, energy transfer from one trophic level to another is not usually a 100% transfer of energy. This is because the organisms at each trophic level use energy derived from food substances to carry out its activities.

Only about 10% of the energy obtained at each trophic level is transferred to the next trophic level.

This implies that only about 1000J of energy is transferred to the primary consumers and 100J of energy is transferred to the secondary consumers.

What is species richness?(1 point)

the combined total of all individuals of each species in an ecosystem

the number of species in a community

the different types of species in an ecosystem

the population size of each species in a community

Answers

(Q1)An introduced species is not necessarily harmful to the environment; an invasive species has a negative effect.

(Q2) the number of species in a community

(Q3) If the location used to be too cold for non-native species, it is now warm enough to allow them to exist.

(Q4) It reduces biodiversity by reducing successful mating in native species.

(Q5) Large because it has led to several significant changes, including new invasive species and loss of natives.

Explanation:

i just did the quick check UwU

Species richness refers to the number of species in a community.

A community is a group of species living in a given ecosystem.

An ecosystem refers to a particular geographic area where biotic factors (living things) and abiotic factors interact together.

Species richness makes reference to the number of different species living in the same ecosystem.

In conclusion, species richness refers to the number of species in a community.

Learn more in:

https://brainly.com/question/23709397

Which of the following best describes the relationship between light intensity and photosynthetic rate?
a)As light intensity increases, the rate of photosynthesis decreases.
b)As temperature increases, photosynthetic rate also increases.
c)As light intensity decreases, the rate of photosynthesis increases.
d)As light intensity increases, the rate of photosynthesis increases

Answers

Answer:

D) As light intensity increases, the rate of photosynthesis increases

Explanation:

when light intensity increases so does the rate of photosynthesis. It is directly proportional until another factor is limiting

Due to climate change, places that used to be colder are now warming up, allowing new invasive species to establish themselves. What is one way that warming conditions are beneficial to invasive species?(1 point)

Warm weather allows animals to travel farther and longer because they do not need to hibernate for winter.

Warming leads to longer life spans for the animals because none die due to exposure to the cold.

There is more food and shelter available since the growing season is year round.

If the location used to be too cold for non-native species, it is now warm enough to allow them to exist.

Answers

(Q1)An introduced species is not necessarily harmful to the environment; an invasive species has a negative effect.

(Q2) the number of species in a community

(Q3) If the location used to be too cold for non-native species, it is now warm enough to allow them to exist.

(Q4) It reduces biodiversity by reducing successful mating in native species.

(Q5) Large because it has led to several significant changes, including new invasive species and loss of natives.

Explanation:

i just did the quick check

Warming conditions are beneficial to invasive species because if the location used to be too cold for non-native species, it is now warm enough to allow them to exist. Option D is correct.

What are invasive species?

When species move and establish in a new area, out of their original distribution range, they might be considered exotic or invasive, according to their

reproductive rate,

population growth, and

interaction with native species.

When a new species stablishes and overgrow in a new area, negatively affecting native ecosystems dinamics, they are considered invasive species.

The introduction of invasive species has ecological, economic, socio-cultural consequences.

In the new areas, these species have less environmental pressure and better conditions than in their origin area -fewer predators, more resources, better nitches-.

These factors favor their establishment because they are adapted to surviving under harder conditions.

They interact with native species by

Competing for resources such -water, place, radiation, exposure, shelter, food, etcetera-.

Predating on native species, consuming a wide diversity of prey items, and in many cases, there are no native species that may prey on them.

They provoke significant damages in the structure of native ecosystems, causing severe damage in endemic species.

They produce ecological imbalances in the trophic chains and the dynamics of communities. Invasive species are uncontrollable.

Areas that get warmer due to climate change provide a propicious environment for invasive species to stablish and overgrow.

Temperature is not a limmiting factor any more for these species, so they can move and stablish in these areas.

Warming conditions are beneficial to invasive species because if the location used to be too cold for non-native species, it is now warm enough to allow them to exist.

Option D is correct.

You will learn more about invasive species at

https://brainly.com/question/21452505

Delta and Alpha are the same distance from the equator, and they are both near the ocean. Using the information in the map, how does the air temperature of Delta compare to the air temperature of Alpha? Why?

Answers

The image of this question is missing, so i have attached it.

Answer:

Explained below.

Explanation:

From the image attached, we can deduce that;

- The air temperature of Delta will be warmer than Alpha.

- The reason is because the wind will push ocean water that's turning and following the coasts and thereby making energy to be transferred from the ocean to the air at Delta and also from the air to the ocean at Alpha.

Answer:

I am doing the same test as you, so it is D. warmer than Alpha. The winds push ocean water that turns and follows the coasts. A lot of energy is transferred from the ocean to the air at Delta, and only a little energy is transferred from the ocean to the air at Alpha.

Explanation:

What are periods of rapid reproduction of phytoplankton ?

Answers

Phytoplankton are microscopic creatures that multiply prolifically through asexual and sexual means. Reproductive rates of phytoplankton directly affect and reflect the balance of the ecosystem.

Use the drop-down menus to match each part of the scenario to the correct scientific practice.

Kiran records the height of each plant―those with a colored filter and those without.

Kiran explores the growth of a plant in natural light, then repeats the experiment with the same plant type but different colored filters.

Kiran turns in a written lab report to her science teacher.

Kiran wonders, “Will colored light affect the growth of a plant?”

Kiran writes in her notes that adding a colored filter over a plant affects its growth because the heights of the plants under the colored filters were less than the height of the plant with no filter.

Answers

Use the drop-down menus to match each part of the scenario to the correct scientific practice.

Kiran records the height of each plant―those with a colored filter and those without.

Kiran explores the growth of a plant in natural light, then repeats the experiment with the same plant type but different colored filters.

Kiran turns in a written lab report to her science teacher.

Kiran wonders, “Will colored light affect the growth of a plant?”

Kiran writes in her notes that adding a colored filter over a plant affects its growth because the heights of the plants under the colored filters were less than the height of the plant with no filter.

The illustrations below show the creation of two different mixtures. Based on this information,decide which conclusion is supported by the evidence you have been given. Only Mixture A resulted in a chemical reaction.Only Mixture B resulted in a chemical reaction.Both Mixture A and Mixture B resulted in chemical reactions.Neither Mixture A nor Mixture B resulted in a chemical reaction.

Answers

Answer:

Explanation:

A restaurant makes three batches of tomato soup using the recipe shown.

Each batch contains a different amount of soup.

Drag numbers to show how much of each ingredient should be used in each batch of tomato soup.

18 of the soup is chicken stock.

14 of the soup is cream.

58 of the soup is tomato puree.

CLEAR CHEC

Why do cells need to replicate their DNA?

Answers

Answer:

Replication is an essential process because, whenever a cell divides, the two new daughter cells must contain the same genetic information, or DNA, as the parent cell. ... Once the DNA in a cell is replicated, the cell can divide into two cells, each of which has an identical copy of the original DNA.

Explanation:

DNA is the genetic material, which is found in every living cell. The DNA is made up of a pentose sugar, nitrogenous base, and phosphate backbone.

DNA is a genetic material that transmits the information from parent cell to daughter cell using DNA replication.

DNA replication is an essential process in which the daughter cells inherit information from the parent cell.

Cell division is a process through which a DNA copies its genetic material and delivers it to the newly forming daughter cells.

The genetic information in the daughter cell must contain the same set of rules and instructions to carry out the vital processes. The information is present in the original copied form of DNA from the parent.

Thus, DNA replication is necessary for the continuity of life and similar genetic information presents the daughter cells.

To know more about DNA, refer to the following link:

https://brainly.com/question/20919507

Do you label a container before or after putting a substance in the container?

Answers

Answer:

yes so you don't get confused on what the substance is

Explanation:

eg 2021!!!!!

Pretty sure it’s before
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22c + 33d?Chose three answers una carta de amor alusiva a San Valentn usando sustantivos 13. Ram obtains 40% of the marks in a paper of 200 marks. Shyam is ahead of Ram by 25% of Ram^ prime s marks, while Bhuvan is ahead of Shyam by one month of his own marks. How many marks does Bhuvan get?112.5115120125.25 Name at least three reasons why Nazis came to power 2. Charlie has a collection of marbles in three sizes, small, medium, and large. He has four times asmany small marbles as medium marbles. The number of large marbles is three more than five timesthe number of medium marbles.a. Write algebraic expressions to represent the number of small marbles, medium marbles, andlarge marbles Charlie has. Write algebrauc expressions to represebt the number of small marbles, medium marbles, and large marbles charlie has. Which situation can be modeled with an exponential function?A computer downloads 100 kilobytes of data per minute.A tree grows 8 inches per year.The number of visits to a website doubles every 24 hours.The population of bacteria grows by 50 bacteria. Help needed ASAP!!! A phonograph record 0.15 m in its radius rotates 18 times per 90 seconds what is the frequency? Select the correct expressions and value.Identify the expressions and the value that are equivalent to 6 times 5 squared. What is the radius of the table, rounded to the nearest half foot? ____ feet 14. Voy al concierto con mis amigos. Estoy muy___a. alegreb. enfermoc. tristed. mal a = 10 m/s - 5 m/s5S Please help me its urgent thank you !!:)9 Practice making each of these nouns plural in Spanish. Remember to change the article in front of the word as well as the ending of the word. NOUNS WITH 1. el estudianteDEFINITE ARTICLES ____________________2. la muchacha ___________________ 4. el bolgrafo ____________________ 6. el vestido ____________________ 8. el profesor _____________________ 10. la corbata _____________________ 12. el telfono _____________________ 14. el peridico ____________________ 16. la composicin __________________ 3. la vecina5. la clase7. la camisa9. el mdico11. el lapiz13. la revista15. el hotelNOUNS WITH17. un estudiante ___________________19. una grapadora ___________________21. una hoja de papel _________________23. una televisin ___________________25. una ensalada ____________________27. una hamburguesa _________________29. un da _________________________Make these plural nouns singular, dont forget to change the article!31. unos profesores _____________________32. unas ciudades_______________________________________ ____________________ ____________________ ____________________ ____________________ ____________________ ____________________ INDEFINITE ARTICLES 33. unas directoras ____________________ 35. unas pizzas _______________________ 37. unas mochilas _____________________ 39. unos gatos _____________________34. unos coches____________________ 36. unos estudiantes ________________ 38. unos amigos ____________________ 40. unas frutas ____________________18. una doctora ____________________ 20. un sacapuntes __________________ 22. una computadora ________________ 24. un examen _____________________ 26. un muchacho ___________________ 28. un burrito _____________________ 30. un reloj _______________________ -2x -4y = -10-7x -4y = -15What is this in a ordered pair? (x,y) If the length of the shorter arc AB is 22 cm and C is the centre of the circle then the circumference of the circle is : Use the Empirical Rule. The mean speed of a sample of vehicles along a stretch of highway is miles per hour, with a standard deviation of miles per hour. Estimate the percent of vehicles whose speeds are between miles per hour and miles per hour. (Assume the data set has a bell-shaped distribution.) I need help ahhhhhh! Someone please help me state all the possible names for the figure Please help this is geometry I would really appreciate it ASAP!!! I NEED HELP!!! On these three parts!!(Will give Brainliest:))