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aev [14]
2 years ago
6

How are scientists able to determine the composition and size of earth slayers

Biology
2 answers:
Vsevolod [243]2 years ago
7 0

Answer:

Scientists use waves to study the different layers of the earth. Usually, they use seismic waves, which are waves generated by earthquakes or nuclear-test explosions. … So, scientists study the path and speed of these waves through the earth to decipher boundaries and the materials that make up the layers

Explanation:

EastWind [94]2 years ago
5 0

Answer: Scientists use waves to study the different layers of the earth. Usually, they use seismic waves, which are waves generated by earthquakes or nuclear-test explosions.

Explanation:

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Which functions is not associated with the lymphatic system?
Solnce55 [7]

Answer:

Hey there, the question has no options but don't worry I will give you some of the functions of lymphatic system, so you can deduce the wrong one from your options.

Explanation:

Lymphatic system is a large collection of vessels that drains fluid called lypmp towards the heart. It is a part of the circulatory system of the body.

The lymphatic system peforms some of these functions; it drains interstitial fluid from tissues; it helps in the absorption of fatty acids and fats from the digestive system; it also assists in immune response by transporting antigens to the site of infectious impact; it also transport white blood cells to the bones.

So basically, lymphatic system helps in transport, immune response, fat reabsorption in the digestive system. It transports the remaining blood or fluid about 3litres of the filtered plasma which is not absorbed into the blood stream. The fat absorption is by lymph nodes called lacteals. Any other functions out of these groups of answers is sure not associated with the lymphatic system of the body.

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3 years ago
There are______different possible combination of the four nitrogen bases taken three at a time​
Alika [10]

Answer:

Explanation:

By controlling the synthesis of enzymes, DNA controls the functioning of the cell. Of the four different bases taken three at a time, there are 43, or 64, possible combinations. The meaning of each of these combinations, or codons, is known. Most of them represent one of the 20 particular amino acids found in protein.

6 0
3 years ago
Mammals have well-developed brains that are more specialized than any other class of animals.
quester [9]
This answer is probably true, because mammals are very intelligent creatures.
6 0
4 years ago
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In Earth’s mantle, heat is transferred in large convection currents. within these currents,
Leya [2.2K]

Answer:

heat transfer?

Explanation: look it up it says heat transfer

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3 years ago
Explain the following equation: a = F/m.
Umnica [9.8K]

Answer:

acceleration = force / mass

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