PLEASE HELP !! ILL GIVE 40 POINTS ; PLUS BRAINLIEST !! DONT SKIP ANSWER.

PLEASE HELP !! ILL GIVE 40 POINTS ; PLUS BRAINLIEST !! DONT SKIP ANSWER.

Answers

Answer 1

Answer:

the answer is a

Explanation:

its a physical reaction due to the change in apperance

Answer 2
It’s A
I hope it’s help

Related Questions

calculate the kinetic energy of a dodgeball that has a mass of 2 kg and velocity of 4 m/s after being thrown

Answers

Answer:

Kinetic energy of dodgeball = 16 kg-m/s

Explanation:

Given:

Mass of dodgeball = 2 kg

Velocity of dodgeball = 4 m/s

Find:

Kinetic energy of dodgeball

Computation:

Kinetic energy = (1/2)(m)(v²)

Kinetic energy of dodgeball = (1/2)(Mass of dodgeball)(Velocity of dodgeball²)

Kinetic energy of dodgeball = (1/2)(2)(4²)

Kinetic energy of dodgeball = (1/2)(2)(16)

Kinetic energy of dodgeball = (32/2)

Kinetic energy of dodgeball = 16 kg-m/s

Help me! Thanks 15 points. URGENT

Answers

Answer:

DDddddddddddddddddddddd

natural selection vs artificial whats the difference​

Answers

Natural selection is when an animal does by nature like by natural causes or the weakest dies while the strong survive while artificial is only making the best traits survive not naturally and keeping the ones with the best traits alive

Plz help asap 1 and 2 plz

Answers

Answer:

1- Ans:Molecules

2- Ans:Atoms

What would happen to a vascular plant if there were not structures to move the materials throughout the plant?

Answers

Vascular tissues of plant are xylem and phloem. If xylem will be damaged then plant will not be able to transport water from soil through roots to leaves. If phloem will be damaged then nutrients produced during photosynthesis will not be able to reach each and every part of the plant body.

What is the relationship between UV radiation and melanin

Answers

UVA radiation causes lesions or DNA damage to melanocytes, which are the skin cells that produce the skin pigment known as melanin. Melanin is a protective pigment in skin, blocking UV radiation from damaging DNA and potentially causing skin cancer.

6. Poison Ivy is also known as Rhus toxicodendron. Its species identifier is:
Rhus
poison
toxicondendron
ivy

Answers

Answer:

ivy

Explanation:

Answer:

Poison Ivy is also known as Rhus toxicodendron. Its species identifier is:

Rhus

poison

toxicondendron

ivy

Explanation:

Pls help me with this giving brainlist !!

Answers

Answer:

1. Texas A&M University

2. Texas's premier research agency in agriculture, natural resources, & life sciences

Explanation:

Beetles in a certain population can either be green color or brown colored. A change in the environment has caused the green colored beetles to become more visible and heavily prayed upon by other animals. Because of this change in the environment, what will most likely happen to this beetle population.?


A. The number of brown colored beetles will increase

B. The green colored beetles reproduce at a faster rate

C. The green colored beetles will change their color to brown

D. The population of green colored and brown colored beetles will become extinct

Answers

Answer:

A. i think

Explanation:

if green is being prayed on more, than less green are gonna be produced and brown will become more prominent. if that makes sense.

Which limiting factor is this adaptation a response to

Answers

Answer:

Answe

Explanation:

A limited factor that causes adaptation is the loss of habitat,food,or new species.

What are the 6 regions of the
human body from which hair can
be derived?

Answers

Answer:

Hair is made of a tough protein called keratin. A hair follicle anchors each hair into the skin. The hair bulb forms the base of the hair follicle. ... Blood vessels nourish the cells in the hair bulb, and deliver hormones that modify hair growth and structure at different times of life, if that answers your question.

Explanation:

The six (6) regions of the  human body from which hair can  be derived are:

1. Head.

2. Eyebrow.

3. Beard.

4. Pubic area.

5. Body.

6. Armpit (underarm).

Hair can be defined as a threadlike, keratinous filament that typically grows out of the epidermis. Also, an epidermis is the outer layer of the skin.

Basically, the hair comprises two main parts and these are:

The follicle.The hair shaft.

Some of the macroscopic and microscopic properties of hair include:

Hair length.Hair color.Pigmentation of the cortex.Types of scales on the cuticle.Hair curliness.Pattern of the medulla.

Generally, hair can be found or grow in different regions of the human body and these include the following:

1. Head.

2. Eyebrow.

3. Beard.

4. Pubic area.

5. Body.

6. Armpit (underarm).

7. Eye lash.

8. Nose.

9. Finger.

Read more: https://brainly.com/question/23241629?referrer=searchResults

All of the following have been accomplished by space programs except-

A. placing semi-permanent structures in earth’s orbit

B. landing spacecraft on planets other than our own

C. sending spacecraft into orbit that allow us to study the universe in greater detail

D. develop technology and resources capable of sending the general population into space on a regular basis

Answers

Answer:

D

Explanation:

Develop technology and resources capable of sending the general population into space on a regular basis.

What is Developmental Technology?

L. Mumford presented an intriguing theory regarding the origin of technology, contending that biotechnology gave rise to both machine and gun technology.

Technique is derived from the characteristics of how people behave and, in its earliest forms, is directly tied to the origin of man. It was first and foremost life-focused, and only afterwards was it work-focused.

According to L. Mumford, technique with a focus on power and output developed much later. He held that the impersonal aspects of human adaptability to the outside world are what give origin to technology.

Therefore, Develop technology and resources capable of sending the general population into space on a regular basis.

To learn more about Technology, refer to the link:

https://brainly.com/question/9171028

#SPJ3

1: Can The environment determines all physical features on plants?
2: Can The environment can affect physical features on plants?
No links!!!

Answers

Answer: When said that he was the one

Explanation: the first sentence is the nice loot

PLS HELP ME ILL GIVE BRAINLIEST ​

Answers

Answer:

Because of the animals present there.

Explanation: Birds and Turtles lay eggs with shells therefore the shells are more likely to be found in their landscape

Which of the following tests are used to diagnose the presence of HIV? pap smears Western Blot & ELISA Eastern Blot & HISA Pregnancy tests

Answers

ELISA Eastern Blot Hope it helped

Answer:

ELISA Eastern Blot

Explanation:

Importance of photosynthesis to humans

Answers

Green plants and trees use photosynthesis to make food from sunlight, carbon dioxide and water in the atmosphere: It is their primary source of energy. The importance of photosynthesis in our life is the oxygen it produces. Without photosynthesis there would be little to no oxygen on the planet.

Answer: Green plants and trees use photosynthesis to make food from sunlight, carbon dioxide and water in the atmosphere: It is their primary source of energy. The importance of photosynthesis in our life is the oxygen it produces. Without photosynthesis there would be little to no oxygen on the planet.

Explanation:

Which statement describes a non-native species?

A. It is a poor predator.

B. It increases stability of a community.

C. It has been introduced to a new area.

D. It has no permanent home.

Answers

Answer:

c

Explanation:

a non-native species is a species that isn't familiar/native to the place. if it is introduced or moved to a new area, then it is non-native.

What might be limiting resource for sharks in their ecosystem

Answers

Answer:

Sharks keep ocean ecosystems in balance

Sharks limit the abundance of their prey, which then affects the prey of those animals, and so on throughout the food web. Because sharks directly or indirectly affect all levels of the food web, they help to maintain structure in healthy ocean ecosystems. HOPE THIS HELPS!!!!!!!!

Explanation:

PLEASE HELP!! Only one of the following statements is true: Identify the true statement and explain why it is true.

a. Two organisms can be of different phylums but the same kingdom.
b. Two organisms can be of different kingdoms but the same phylum.

Answers

true Different rhythms same kingdoms

The service box is an area on the court that 1 point the person serving must stand in. the ball must land in to be a playable serve. the person returning the serve must be standing in before a server can serve ​

Answers

Answer:

Both players on the serving doubles team have the opportunity to serve and score points until they commit a fault *(except for the first service sequence of each new game).

The first serve of each side-out is made from the right-hand court.

If a point is scored, the server switches sides and the server initiates the next serve from the left-hand court.

As subsequent points are scored, the server continues switching back and forth until a fault is committed and the first server loses the serve.

When the first server loses the serve the partner then serves from their correct side of the court (except for the first service sequence of the game*).

The second server continues serving until his team commits a fault and loses the serve to the opposing team.

Once the service goes to the opposition (at side out), the first serve is from the right-hand court and both players on that team have the opportunity to serve and score points until their team commits two faults.

In singles the server serves from the right-hand court when his or her score is even and from the left when the score is odd.

Explanation:

List 4 significant problems with nuclear power plants....,,,,,?

Answers

Barriers to and risks associated with an increasing use of nuclear energy include operational risks and the associated safety concerns, uranium mining risks, financial and regulatory risks, unresolved waste management issues, nuclear weapons proliferation concerns, and adverse public opinion. Hope this helps!

Plz help me well mark brainliest if you are correct!

Answers

Answer:

A(i think)

Explanation:

Earth is a satellite because it moves around the sun. The moon is a satellite because it moves around Earth. Earth and the moon are called "natural" satellites. ... These machines are launched into space and orbit Earth or another body in space.

The from farmland is often contaminated with pesticides, herbicides,
fertilizers, and oils used in farm equipment.
O A. ammonia buildup
B. runoff
C. acid rain
O D. livestock
SUBMIT

Answers

Answer:

The answer to your question is B. Runoff

Explanation:

Answer:

B. Runoff.

Explanation:

Got it right!

Need help asap explain how scientists can use spectra to determine substances on another planet is what it says at the bottom

Answers

You can use spectra to determine substances on another planet is what it says at the bottom. This explains how scientists can use spectra to determine.

Give 2 exampes of Density Independent factors that can kill off organisms.

Answers

Answer:

Factors include: food availability, predator density and disease risk. Density-independent factors are not influenced by a species population size. All species populations in the same ecosystem will be similarly affected, regardless of population size. Factors include: weather, climate and natural disasters.

Explanation:

list the excretory organs of the human body and state the substance they excrete​

Answers

skin, liver, large intestine, lungs, and kidneys

How do divisions in the geologic time scale differ from the way we organize time using a clock?

Answers

Explanation:

The Earth's geologic past is divided into hierarchical time periods. This hierarchy comprises eons, eras, times, epochs, and ages, from largest to smallest. The Cenozoic, Mesozoic, and Paleozoic Periods are the three main divisions of the Phanerozoic.

The geological timescale is the official earth clock and differs from the way we organize time using a clock, as the planet's time is too long for us to use measures of hours.

Geologic timescale

Planet Earth is about 4.5 billion years old. To better understand its history, scientists divide geologic time into five levels of classification, called chronostratigraphic units:

EonsErasPeriodsEpochsand ages.

Eons are large and indeterminate spans of time and are divided into four classifications:

Phanerozoic (last 542 million years)ProterozoicArcheanand Hadean.

Of them, only the Hadean is not divided into ages. The ages are characterized according to the different positions of continents, oceans and their living beings. Within the ages are divided in the periods. Epochs, in turn, are divisions within periods and are divided into ages. According to the researchers, we currently live in the Quaternary period of the Cenozoic era.

To get a rough idea of ​​how much the existence of the human being is a mere recent episode in Earth's geological time, we use some analogies. For example, if the entire history of the planet were summarized in the twenty-four hours of a day, the existence of humanity would have occurred in the last three seconds of that same day.

Understanding the dimension of geological time and its scales of measurement becomes a fascinating mental exercise to better understand the role of man in relation to this temporality and his role as heir of all the transformations that have taken place in terrestrial space throughout the geological ages.

Learn more about Geological time in https://brainly.com/question/10134253

Help please!! Louisa wants to find out whether earthworms prefer to live in the dark or in the light. She constructs an investigation. She fills a box with dirt and places 30 earthworms in the dirt. Then, she covers half of the box with a lid. She leaves the other half open. After waiting a week, what should Louisa do next? No links!!!

A. repeat the experiment
B. write a report to present to her science class
C. ask another question about the behavior of earthworms
D. count the number of earthworms that are present on each side of the box

Answers

Answer:

A is the answer because she have to answer again to make sure it is right

The above pictures show the interaction of pollinators (like insects, birds, and bats)
and flowering plants. Use the above pictures and what you learned in your science class to answer the follow

• Construct an explanation on how pollinators and flowering plants interact and affect each
other.

• What do you predict would happen to flowering plants if they blended into their
surroundings? Explain.

pls help me. i beg you

Answers

Answer:

The pollinators help spread the pollen of the flowering plants to help them reproduce. If the flowering plants blended into their surroundings, the pollinators would not be able to identify the flowering plants, and the plants would eventually die off or become extinct.

Explanation:

Which of the following is true?
The flow of gases varies directly with airway resistance.
As lung compliance increases, the energy required to breathe increases
Surfactant increases the cohesiveness of water molecules therefore decreasing
the surface tension of the alveolar fluid.
Infant Respiratory Distress Syndrome occurs when there is a lack of surfactant
produced. THis is common in premature infants.
In healthy individuals, friction is a major factor affecting pulmonary ventilation

Answers

Answer: Infant Respiratory Distress Syndrome occurs when there is a lack of surfactant  produced. This is common in premature infants.

Explanation:

Infant Respiratory Distress Syndrome (RDS) occurs in new born infants whose lungs are unable to produce the enough surfactant to keep their lungs expanded which would enable them to breathe properly after delivery.

It is most common in premature infants because surfactant is produced in the third trimester of pregnancy so premature infants might not get the chance to produce enough before the are delivered. RDS needs to be treated as soon as possible or else a baby could suffer damage to the brain and other vital organs.

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For each equality decide whether the solution is represented by X less than 2 .5 or X greater than 2.5 -4x+5>-5 -25>-5(x+2.5) How did Americans perceive the threat posed by the Soviets and nuclear war in the 1950s? They believed that a nuclear war was impossible. They believed that the threat of war was real. They believed that a war was unlikely. 5. What physical property of foam makes it a good choice touse in life vests?A. Foam has a relative density less than water.B. Foam is a good thermal insulator.C Foam is non-magnetic.D. Foam is soluble in water. Find the equation parallel to y = -x - 5 and passing through (-3, -3) im a breadstick grrrr Question 8Show the work please If 34.2 g of NaOH are dissolved in water to make a 750 mL solution, what is the molarity of the solution? which of the following is an effect of tobacco useA. delayed menopauseB. Increased appetite C.Premature aging D.Kidney failure Which of these is a characteristic of body cells that require large amounts of energy? answers:They have a large number of mitochondria.They have a large number of vacuoles.They have a small number of chloroplasts.They have a small number of mitochondria. 2. Identify all of the COMMON nouns in the following sentence. The kings 4 pointsin Mesopotamia were expected to protect the city, provide laws, order,and justice. *Mesopotamiacitylawsjusticeexpectedkings A woman is rowing a boat across a 60 wide river from west to east. She can row at 2 mph in still water, but the river's current is 5 mph from north to south. To the nearest foot, how far downstream on the east bank will she land? Escoge la conjugacion correcta del futuro, segun el contexto.1. Maana (yo ir) a verte.A. vaya B. iraC. irD. ir2. Nunca (t tener) tanta suerte como ahora. A. tendrsB. TenersC. tendrasD. tienes3. Ella (venir) de vista la semana que viene. A. vieneB. vendraC. venirD. vendr4. Cundo (nosotros poder) conocer a tu novia?A. podremosB. poderemosC. puedemosD. podrmos5. Ellos (trabajar) todo el fin de semana. A. trabajaranB. trabajanC. trabajarnD. trabajen6. El ao que viene (yo querer) ir a Australia. A. querrB. querC. quierreD. quiero7. Cuando (t aprender) chino?A. aprenderasB. aprendersC. aprendasD. aprendes8. En la fiesta del viernes l no (estar).A. estaraB. estaraC. estD. estar9. Nosotros nos (poner) la ropa ms elegante para la graduacinA. pondremosB. ponemosC. pondramosD. pusiramos10. Ellos no (entender) la leccin.A. entendernB. entenderanC. entiendenD. entenderan What is the molar mass of AlCl3 Observa las siguientes imgenes formadas por crculos:Figura 1 (un circulo) Figura 2 (5 crculos)-Cuntos crculos tendr la Imagen 10?-Cuntos crculos ms tendr la imagen 12 respecto de la imagen 7? Puedes saberlo sin necesidad de encontrar la cantidad de crculos de cada imagen? Cmo? Convert Standard Form to Factored Form (SHOWALL WORK) (LT 5.6)j(x)=x+7X-18 Find the area of each figure. Answer asap What ability is associated with linguistic intelligence? personajes ambientales de la noche que lo dejaron solo given that there is one possible outlier. if the outlier was removed from the data set, how would it effect the measures of central tendency? {8, 73, 74, 75, 79, 85, 85, 92, 94}(not links) O Mean increases median decreases O Mean decreases median increases O Both mean and median increase O Both mean and median decrease Give 2 exampes of Density Independent factors that can kill off organisms.