PLEASE HELP ITS URGENT 15 POINTS !!!!

Answer 3. A-b

Answers

Answer 1

Answer:

a) I b)i) 2

Explanation:


Related Questions

The chart lists coordinates that describe the locations of
four cities.
City
Location
Kinshasa, Democratic Republic of the Congo 4° S/15° E
Addis Ababa, Ethiopia
9°N/39°E
Lagos, Nigeria
6°N/3° E
Oran, Algeria
35° N/0°W
Which city listed in the chart is farthest south?

Answers

Answer:

c.

Explanation:

i took the test

Two students are making models of
cells in plants and animals. They
choose an expanding and shrinking
rubber band to show how one type of
cell acts. Which type of cell does the
A
rubber band best model?
O A. Muscle cells
O B. Epithelial cells
O C. Dermal cells
O D. Guard cells
O E. Nerve cells
HINT
SUBMIT

Answers

Answer:

A. Muscle cell because muscle are actualy the most attractive cells in the body most especially men/boyz

Người ta có thể tạo ra những cơ thể mới có kg khác với dạng bố mẹ sẵn có. Em hãy đề xuất 4 cách để tạo ra cá thể như vậy

Answers

Answer:

plz ask questions in English

Leukemia is a type of cancer that prevents a person from being able to make new blood cells. What part of the body develops this kind of cancer? O A. Kidney O B. Brain O C. Liver O D. Bone marrow SUBMIT PREVIOUS. ​

Answers

Answer:

D. Bone

Explanation:

Leukemia, a type of cancer found in your blood and bone marrow, is caused by the rapid production of abnormal white blood cells. The high number of abnormal white blood cells are not able to fight infection, and they impair the ability of the bone marrow to produce red blood cells and platelets.

When he discovered that blood is pumped from the heart to the body, and back to the heart, ________ had a difficult time getting people to accept his discovery because it went against the ancient teachings of _______.

Answers

Answer:

1 - William Harvey

2 - Galen

Explanation:

Galen, who postulated that blood was produced continuously in the liver and absorbed by the body (not recirculated), served as the Roman emperor's personal physician. For 1500 years, his theories about human anatomy went unquestioned until Harvey's proposal in 1628.

When he discovered that blood is pumped from the heart to the body, and back to the heart, William Harvey had a difficult time getting people to accept his discovery because it went against the ancient teachings of  Galen.

What is the composition of blood ?

blood is a fluid connective tissue contain blood cells and an plasma.

The major functions include transportation and providing immunity and protection.

The major components include plasma primary constituent of blood contain 55 percent of blood volume. It is made up of water, salts, proteins, and blood cells.

Red Blood Cells which determine blood type, biconcave in shape, enucleated contain millions of hemoglobin molecules.

White Blood Cells act as defensive cell in the immune system and lymphatic system against infection.

Platelets  are formed from pieces of cells present in the bone marrow called megakaryocytes.

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In which process do homologous chromosomes pair up?

A. Mitosis

B. Meiosis

Answers

Answer:

the answer is meiosis

Explanation:

in miosis it happens in prophase I.

Answer:

B. Meiosis

Explanation:

Homologous chromosomes pair up in meiosis.

An example of a communicable disease is

Answers

Answer:

An example of a communicable disease could be influenza. A communicable disease is just a disease caused by virus or bacteria that spreads from person to person.

I need help with this please !!

Answers

fbjfjfjfjfjfjfjfjfbbfbfbfjfjfjjfjfjf
The correct answer is C

What were some number of possible solutions to air pollution?

Answers

The most basic solution for air pollution is to move away from fossil fuels, replacing them with alternative energies like solar, wind and geothermal. Producing clean energy is crucial. But equally important is to reduce our consumption of energy by adopting responsible habits and using more efficient devices.
move away from fossil fuels, use reusable sources of energy such as solar

Plants also use cellular respiration

A. True

B. False

Answers

Answer:

A. True

Explanation:

Yes, the plants use cellular respiration. So, option (A) is the correct answer.

Answer the following questions in your own words and in 3-5 complete sentences.

1. Where are the highest concentrations of the current population of Palmer amaranth?


2. Based on the climate model, how will the range change by 2050?


3. What do you think this change will mean for Palmer amaranth populations?

Answers

industrial preparation of oxygen from liquify air

Scientists are reluctant to say that any theory is absolutely true. Why do you think that is? I​

Answers

Answer: Because more and more is discovered about the world everyday and they don’t want to be wrong.

Explanation:

In which process does crossing over occur?

A. Mitosis

B. Meiosis

Answers

Answer:

B. Meiosis

Explanation:

Crossing over occurs in meiosis.

Answer:
B: Meiosis

Explanation: because of the chromosomes the homologous pair exchange equally with each other.

Who were the scientists that came up with the shape of DNA?
Watson and Crick
Crook and Brown
O Gregory and Mendel
7
O None of the above

Answers

Watson and Crick were the scientists that came up with the shape of DNA. Hope this helps!

This is how zirconium appears in the periodic table

Rounded to the nearest whole number, how many electrons are in an atom of zirconium?

40
51
91
131

Answers

Answer:

40

Explanation:

It's right I just took the test on Edge.

Please give me brainiest. Thank you

I’ll give Brainly if you tell me it’s true or false and tell me why in a detailed answer! :D ✨✨✨

Answers

Answer: I believe the answer is TRUE

Explanation: Climate change is causing the extinctions of species. But some species will have better chances of survive-al because they were created that way. So, humans for example will have a good chance of survive-al despite of climate change, because we are always innovating and changing, while most plants and animals, are used to one type of climate or region. Although there some cases of plants and animals that can adapt to any struggles of climate.

Good Luck <3  

what is method of magnetic separation​

Answers

Explanation:

Magnetic separation is a method of waste management where magnets are used to separate metal from refuse. This is most common in single and mixed streams of recycling as the materials are collected together and separated before processing.

Tim and Jan have freckles but their son Mike does not have. Show with a punnete square how this is possible. Tim and Jan have two more children, what is the probability that both will have freckles?.

Answers

Answer:

Parents are heterozygous for the trait, and this is how they got a child with no freckles.The probability that the two other children will have freckles is 9/16

Explanation:

Due to technical problems, you will find the complete explanation in the attached file.

Label the following topographic map. Click on a label below the map to select it, and then click on the appropriate box on the map to place the label. (Increments for contour lines is 50 feet).
Choices:
River Flow East
Depression
2650 feet
Sleep Area

Answers

Based on the information, it can be inferred that the concepts are organized from left to right as follows: Depression, Sleep area, River Flow East, and 2650 feet.

How to identify the correct space for each concept?

To locate each concept in the correct space we must know how to read a topographic map. In this case, the depression would be the first concept because in the shaded area the contour lines are shown very close, this is generally related to a depression area in which the slope is very pronounced.

On the other hand, the sleeping area is at the top of the mountain at the bottom of the image because a flat region is shown on the top of the mountain.

Additionally, the blue line through the topographic map represents a river so this could be labeled River Flow East. Finally, the contour line that is at 2650 feet high would be the last space considering that each line represents an increase (or decrease) of 50 feet.

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What word is used to describe plant cells placed in a hypotonic solution?

Answers

Answer:

The answer is Plasmolysis

The word that is used to describe plant cells placed in a hypotonic solution is known as Turgidity.

What is a Hypotonic solution?

A Hypotonic solution may be defined as a type of solution that significantly has osmotic pressure lower than that of another solution to which it is compared. This type of solution normally contains a lower amount of solute.

According to the context of this question, when a plant cell is placed in a hypotonic solution, water will flow through it by the process of osmosis from the solution into the plant cell. This leads to cause the cell to expand or swell. But as the cell wall of the plant is very rigid, it keeps the cell from bursting.

Therefore, the word that is used to describe plant cells placed in a hypotonic solution is known as Turgidity.

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Classify the chemical equations as being balanced or not balanced.

Answers

Answer:

a balanced equation can be seen when number of moles of a certain atom on the right hand side equals to number of moles of that atom on the left hand side

Answer:

I hope this helps

Explanation:

Oxygen has an atomic number of 8. The n=1 energy level has two electrons, and the n = 2 energy level has six electrons. Oxygen's valence is _______.

● +2
● -2
● +1
● -1 ​

Answers

Answer:

Oxygen's valence is +2

the answer is +2

I hope this helps

Answer:

● -2

Explanation:

Oxygen needs to gain 2 more electrons to have 8 electrons in outer most shell (octet rule). Gaining electrons makes you negative thus, oxygen gains 2 electrons and has valence of -2.

During respiration, animals excrete it as a gas known as

Answers

Answer:

carbon dioxide

hope it helps

Your answer to this question is, Carbon dioxide

The invention of the microscope led to the discovery of the cell by Robert Hooke. While looking at cork, Hooke observed the box-shaped structures, which he called "cells" because they reminded him of the cells (rooms) found in monasteries. This discovery led to the development of the cell theory. Credit for developing the cell theory is usually given to two scientists. Theodor Schwann and Matthias Schleiden. The cell theory was then proposed by Theodor Schwann in 1839. There are three parts to this theory: living organisms are made up of cells, cells are the basic structural unit of all organisms, and all cells come from pre-existing cells. Which of these is supported by the tenets of the cell theory? Select ALL that apply. les )) A) Energy flow occurs within cells. B) Mitosis produces identical daughter cells. C) Living organisms can be unicellular or multicellular. D) DNA is copied and passed between cells during cell division. E) Single-celled bacteria grow and then divide in half to make new bacteria.​

Answers

Living organisms are made up of cells, cells are the structural unit of all organisms, cells come from pre-existing cells  Energy flow occurs within cells.

What are the main points of cell theory?

The main points of cell theory are:

All living things are made up of cells.Cells are the raw building blocks of life.All cells come from preexisting cells through the cycle of cell division.Energy flow occurs within cells.

Thus,  cells come from pre-existing cells  Energy flow occurs within cells.

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Which of the following could be reasons why population sizes may reach and maintain plateaus? Select the three (3) that apply.

Answers

Answer:

limits in food supply

competition with other species

competition for space

what is a genotype
A.)an organism's combination of genes for a trait
B.)the collection of dominant genes in an organism
c.) the ratio of dominant to recessive genes in an individual
D.) an organism's appearance as a result of its genes

Answers

Answer:

The answer is B

Explanation:

because that contains dominant genes

What information did you include in your response? Multiple Choice

A. Crossing over is the process by which genetic material is exchanged by non-sister chromatids during meiosis.

B. Crossing over results in a new combination of genetic information for the cell for a specific trait.

C. Crossing over ensures that organisms are not identical from generation to generation.
D. Genetic recombination allows for a variation in genetic material that is passed through the generations.

Answers

Only you can answer this unless the last response is given.

Answer:

click any answer and it will be correct

Explanation:

If the temperature decreases to less than the surrounding environment, it will indicate that the atmosphere is unstable.

True
False

Answers

True depending on what environment you are

double checking
[extra characters]​

Answers

II -rib cage
The first one looks like the esophagus
3rd one- lungs
4th one diaphragm

I WILL MARK BRAINLIEST

Answers

Answer:

false

Explanation:

resources from the earth are natural resources

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