HELP ASAP (a p 3 x)

Which is an effect of
burning fossil fuels?

A. Natural gas forms underground

B. Oxygen gas is given off

C. Alkanes are converted to alkenes

D. Pollution is released into the atmosphere

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

: )

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

yes

ya te ayud espera