B. They decrease. As more we use the sources of nature, the less is left.
The correct answer is<span> a. Volcanic glass
Volcanic glass is also known as Obsidian. It is formed when lava cools down too rapidly and crystals grow minimally, without grains.</span>
Answer:
Nucleus
the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
Nucleolus
a small dense spherical structure in the nucleus of a cell during interphase.
<span> Cellular respiration rates would increase in the individual’s cells. </span>
The Neural Stem Cells. Hope this helped!