Answer:
shh, im just as confused as you, ask ur teacher for help or ur parent
Explanation:
Which compound has the highest fuel value ? Why?
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
what is annuli and septa
1. What kind of boundary or zone is shown in the image below?
O A Subduction zone
O B. Divergent boundary
O C. Collision zone
O D. Transform boundary
Divergent boundary is the type of boundary or zone depicted in the image.
What is divergent boundary?In plate tectonics, a diverging boundary, also known as a divergent plate boundary, is a linear structure that exists between two moving tectonic plates.Rifts are formed by divergent boundaries within continents and develop into rift valleys over time.A diverging border is formed when two tectonic plates diverge.Earthquakes frequently occur along these boundaries as magma (molten rock) rises from the Earth's mantle to the surface and solidifies to form new oceanic crust. Divergent is the movement of two plates away from each other. Molten mantle rock erupts along the opening, forming new crust. The earthquakes that occur along these zones, known as spreading centers, are small.To learn more about divergent boundary, refer to:
https://brainly.com/question/927980
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which describes the process
Answer:
D. Crossing over which alleles are exchanged
Explanation:
Crossing over or recombination is the process by which segments of a chromosome (alleles) are exchanged between the non-sister chromatids of two homologous chromosomes. The process of crossing over solely occurs during meiotic division.
According to the image attached to this question, a pair of homologous chromosome (one black, one red) are shown. The alleles of two non-sister chromatids i.e. non-identical chromosomes are exchanged in such a way that one part of the first chromosome is present in the second and vice versa. This process is called CROSSING OVER.
((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
Answer:
b
Explanation:
PLEASE ONLY ANSWER IF YOU KNOW THE ANSWER!!! Will give brain and 5 stars( LOOK AT BOTH PICTURES)
What does mitosis produce?
Four cells with the same number of chromosomes as the parent cell.
Two cells with the same number of chromosomes as the parent cell
Four cells with half the chromosomes of the parent cell.
Two cells with half the chromosomes of the parent cell.
Answer:
Two cells with the SAME number of chromosomes as the parent cell.
Explanation:
Mitosis produces ONE exact copy of a cell's chromosomes (thus, only two cells)
Meiosis produces FOUR half chromosomal cells (sex cells/gametes).
All you need is in the photo
ASAP
Answer:
step 2.
looks like this is a MAPS test and you arent supposed to be asking for Help on these
What part of your brain connects to the spinal cord? A. Medulla B. Cerebrum C. Cerebellum D. Right hemisphere
Answer:
The cerebellum connects to the spinal cord.
Explanation:
Forensic Science Question
While scientists have known of DNA's existence for much longer, until 1984 they didn't know that the DNA of each person differed
T/F?
Answer:
The statement is true
Explanation
the statement is wrong because the structure of DNA was discovered in 1953 by James Watson and Francis Crick and they explained it very well. till 1985 everything about the structure of DNA was very well known and the scientist knew that the DNA of each person differs from each other.
Answer:
True!
Explanation:
Ever since many years before 1984, Scientists knew that DNA existed. In 1984, DNA was found to differ for each and every person.
(plus i put true on my test and got it right)
Hope this helped! :]
A book on a table has _______ potential energy than a book on a chair because the table is ________ off the ground.
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:
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Scott has to memorize 25 words.He had memorized 15 out of 25 words.What will the answer's be in a fraction?
A 10\25
B 11\25
C 7\25
D 8\25
since he memorized 15, he has only 10 left. so it should be 10/25
Answer:
Read below
Explanation:
If they're asking for the remaining amount of words to memorize, he needs to memorize 10/15 words.
Question 14 plz help due in 2 min will mark brainlest
Answer:
the frequency of the wave is 2 hertz
Explanation:
Frequency is defined as the number of cycle of waves that occur in one second.
Here the total number of cycle is equal to 10
The total time in which these 10 cycles occur is equal to 5 seconds
Now, mathematically frequency is equal to
where is equal to number of cycles
and t is time
Putting the given values in above equation we get -
hertzs
PLEASE HELP MEE
According to the food webs, which two organisms do not exhibit a competitive relationship over resources?
A. bison and elk
B. eagle and black bear
C. elk and beaver
D. beaver and bison
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
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
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Can some please help? I’ll give brainliest
Answer: I need the points sorry
DNA and RNA are both nucleic acids made up of nucleotides,Which is not a difference between DNA and RNA?
what happens during the krebs cycle and the electron transport chain
what process takes oxygen into cells
Answer:
Cellular Respiration
Explanation:
In cellular respiration, animals take in O2 (oxygen) and exhale CO2 (carbon dioxide).
Pls help! It’s Due today!!
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?
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:
Can someone help me pleasee:(
Answer:
Add some iodine to a beaker containing the sample. If starch is present, the colour of the solution will turn blue-black.
Explanation:
please answer fast . i need a description of the "cell body" for a project that i need to turn in today but i don't know what to write please help me.
A dam is built in a remote area to provide electricity to nearby towns.
What is an unlikely effect of the dam? help!!!
Answer: option D decreased aquatic life upstream from warmer temperatures.
Explanation:
Answer:
increased fertility of the land downstream
Explanation:
I did the test
Do you label a container before or after putting a substance in the container?
Answer:
yes so you don't get confused on what the substance is
Explanation:
eg 2021!!!!!
Why do cells need to replicate their DNA?
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
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PLS JUST HELP!!!!!
The Solar System is made up of gas, dust, and then was put together in a unique way. For planet Earth, all of the objects around us are made up of solid material. What best describes the area we are in?
Group of answer choices:
Asteroid Belt
Gas Giant Planets
Terrestial Planets
Kuiper Belt
Answer:
Terrestial Planet
Explanation:
Earth has a rocky surface like other planets such as Mars, Mercury, and Venus.
This part of the nucleus is the "noodle soup" form of DNA.
helppp
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.
What happened to the average lifespan during that time from 1963-2012?
Answer:
69.92 years
In 1963 the life expectancy in United States decreased to 69.92 years. That year, the life expectancy for women was 73.4 years and for men 66.6 years. United States's position worsened with respect to the 182 countries we publish said data, dropping from the 18th in 1962 to 22th in 1963.
Explanation: