Which of the following is an example of an exerting force? a child running through a field
a train speeding down a track
a carpenter hammering a nail
an airplane speeding down the track

"i have always loved contemporary art and made it a general goal to work within the field. after a few nonprofit internships at museums and galleries, i decided to try the for-profit art world and was offered a job as the ad assistant at the magazine. i much prefer the pace of the for-profit art community and have stayed with the company for three years, with a promotion to an account manager last spring."

i just did this and got a 100.

because growing process had stoped after 4-5 year