Which material heats fastest, the rock, the sand or the water?

Explain your answer.

Look at the punnett square for an x-linked recessive disease. is it possible for a female offspring to have the disease?

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?

What is the process of pulling apart an n2 molecule nevermind i got it