30. Both animal fats and plant oils are made up of glycerol and A. amino acids
B. fatty acids
C. polar molecules
D. saturated fats

Which of the following is an advantage of solar energy?

Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.

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?