Question

by tomorrow, he _______ (trek) for 10 days. options are 1) has been trekking 2)had been trekking 3)will have been trekking 4)was trekking​

Answer 1

Answer:

was trekking..

Explanation:

Newton's second law states that the acceleration of an object is directly related to the net force and inversely related to its mass. Acceleration of an object depends on two things, force and mass.

Answer 2

Answer:

option 2.............................