3. When a single-celled organism splits into 2 new organisms it is called . * a. fission
b. budding
c. fragmentation
d. sporulatioin

When a single-celled organism splits into 2 new organisms it is called fission.

A) Fission

Explanation:

Fission, in biology, is the division of a single entity into two or more parts and the regeneration of those parts to separate entities resembling the original. The fission may be binary fission, in which a single organism produces two parts, or multiple fission, in which a single entity produces multiple parts.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.

they kick it to the curb.

explanation:

that current was nasty.