Question

Which of the following is an example of a human activity that does NOT add gases to the atmosphere? ​

a) your bike to school.

b) a car to school.

c)Riding on a bus to school.

d)Riding on a plane From Chicago, IL to Denver, CO.

Answer 1

Resposta:

a)

Explicação:

porque significa : sua bicicleta até a escola

:)