Physics is explicitly involved in studying which of these activities?
a.) the mixing of metals to form an alloy
b.) the metabolic functions of a living organism
c.) the motion of a spacecraft under gravitational influence
d.) the depletion of the atmospheric ozone layer due to pollutants
e.) the killing of cancerous cells by radiation therapy

Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.

See the attachment and solve question 5th