The picture represents sulfur trioxide.

which statement is true for one molecule of sulfur trioxide?

a.
there are three atoms of sulfur and one atom of oxygen.
b.
there are three atoms of sulfur and three atoms of oxygen.
c.
there is one atom of sulfur and one atom of oxygen.
d.
there is one atom of sulfur and three atoms of oxygen.

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

What maintain homeostasis when a persons internal body temperature is 97.5°f

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?