Researchers Have Observed That Production of Caribou Offspring in Greenland

Multiple Choice

Researchers have observed that production of caribou offspring in Greenland has declined by 75% since 1993 because of climate change.What could researchers do in response to climate change to improve caribou reproductive success in Greenland?

A) Cultivate additional plants that will sprout in timing when the caribou arrive.
B) Build barns and stables with heaters to keep the mother caribou warm.
C) Maintain the caribou in pens that artificially control the length of day and night.
D) Ensure that no predators are in the area during the time that caribou mate.