Between which pair of objects would the largest gravitational attraction be found? assume there is an equal distance between the first and second items mentioned in all four answer choices.

a. an ant and the earth
b. a person and the earth
c. a person and a small bird
b. a small bird and the earth

Farmer a has a deep well and needs a lot of water for her animals and crops. her neighbor, farmer b, has a shallower well. he needs less water than farmer a because his farm is smaller. in years of drought, sometimes farmer b can't get any water from his wells. what can farmer b do to decrease the likelihood of his well running dry?