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qaws [65]
3 years ago
5

Which of the following is a limited resource, which can take longer to be replenished than it takes to be used up? A. Copper met

al B. Drinking water C. Sun rays D. Natural gas
Biology
1 answer:
Sergeu [11.5K]3 years ago
8 0

Drinking water -apex

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carbohydrate are the largest organic molecules

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Why can two igneous rocks have the same minerals but different names?
snow_lady [41]

Answer:

The rocks may have different textures

Explanation:

If we have to igneous rocks, and they have the same minerals, that doesn't necessarily means that they will have the same name, thus being classified as the same rock. The reason for this is that the two igneous rocks may have a different texture. One of the rocks may have a foliated, while the other may have porphyritic, giving them different appearance despite the same minerals being in both of them. The reason why two igneous rocks with the same minerlas may appear different, is the process in which they have been formed, the quickness of the cooling, the temperature that they were exposed to, and the pressure they were exposed to.

6 0
3 years ago
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coldgirl [10]

The mass number is the sum of the number of protons and number of neutrons the atom has.

So, we can write the equation as:

x + 20 = 40

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Put yourself in the role of each of the following people:
Sergeu [11.5K]

Answer:

idc

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i dont understand bc i dont have this class

4 0
2 years ago
Why might you want to use a single fixed pulley?
gizmo_the_mogwai [7]

Answer:A

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