After passing a car and before returning to your lane, you should:

Factors that determine climate can a- latitude, topography, huracan, ocean current b- sun, precipitation, winds, precipitation c- sun, ocean currents, latitude, topography, winds, precipitation d- latitude, topography, lighting, ocean current

The authors use the word “backbone” in lines 3 and 39 to indicate that

Living organism in our word are connected to other variety of ways