Type of tissue that acts as support and provides protection for the body a. Epithelial
b. Muscle
c. Connective
d. Nervous

Oxygen and hydrogen gas are at the same temperature t.what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.

The least penetrating form of radiation is

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)