What does nat represent? select all that apply. a positively charged sodium ion a sodium ion that has lost an electron a negatively charge sodium ion a sodium ion that has gained an electron a neutral sodium atom

the speed increase from w to x due to increased gravity force

the speed decreases from x to y due to decrease in gravity

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.

the answer is d p: cell, q: organ, r: organ system, s: tissue