Atoms of carbon are: (a) constantly being created.
(b) constantly being destroyed.
(c) continuously recycled.
(d) transported to Earth by the sun’s rays.

Previous pagenext pagepage 3 of 10question 3 (1 point)which of the following consist of cells that do not have a nucleus? of the above

What is the primary goal of human communities?

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules