The theory of plate tectonics explains the movement of the plates by convection cells in which of

the following layers?

A. inner core

B. crust

C. outer core

D. upper mantle

I think it's c or d

What is the connection between skin sunlight and vitamin d?

How many laser angioplasty or atherectomy procedures performed annually?

What two parts of the brain are most involved in explicit memory?

What are some real life examples of golgi body

A scientist is studying two isotopes of sodium, labeled A and B. In Isotope A, each of the atoms has 11 protons, 12 neutrons, and 11 electrons. What could be the atomic structure of Isotope B?

The process by which plants convert sunlight into chemical energy is cellular respiration diffusion mitosis photosynthesis

Which structure is an example of a hinge joint?

Shivering and sweating are two techniques that mammals use to a) adapt to the temperature b) develop a rise in body temperature C) maintain homeostasis d) use excess energy

During the process of cellular respiration, energy is released from (1) carbon dioxide (3) water molecules (2) oxygen atoms (4) chemical bonds

Protist get energy by