18 What part of the water cycle is represented by arrow Y?
w
(z
A evaporation
B precipitation
condensation
D runoff

What was the land like over 500 million years ago? what was under the sea?

If the rna molecule in a human has the nucleotide sequence of guu, this would the amino acid valine would be needed to make the protein. how would this cha process was occurring in a mushroom?

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f