What two influences and what three marine resources
make the oceans important
to life on Earth?

PLEASE HELP!!

Nh3 +02-no + h20 is unbalanced what is the balanced equation

How water is moving through the ecosystem ?

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.