Yes it is possible for the value to be greater than 1
What does the question mean? Are you implying that the woman is barren? Please explain your questions better.
1st law—> a rider in the car may shift forward in his seat because of the rider's inertia if the car stops suddenly
2nd law—> the force exerted by the engine can be found if you know the car's mass and acceleration
3rd law—> the car applies a force to the ground and the ground exerts an equal but opposite force on the car
One reason i could have a negative affect is that the wildlife there would have no chance to relocate. Another is that it could cause a shortage in food for the prey type animals thinning their population witch in turn would kill off predatory animals and would through the whole ecosystem off balance. Hope it helps :).