1pt What is a force? O A. a nucleus or an electron
B. a balance or an imbalance
c. a push or a pull
D. a mass or a weight

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -

The pronunciation aid that determines the stress placed upon a syllable is the

What are the proteins in connectivity tissues of your foot examples of?