Which part of the human body controls the nervous system?

A. spinal cord

B. brain

C. heart

D. eye

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca