Which of the following is a problem associated with hands-free devices? a. they cause drivers to fixate on the car in front of them. b. they require extra attention due to poor reception. c. they use a number of small, hard-to-reach buttons.

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?