an increase in the amount of coral reefs a decrease in temperature, causing earlier frosts an increase in the number of heat waves, causing droughts a decrease in temperature, causing shorter growing seasons
Which is a possible consequence of global warming?

Options:
- an increase in the amount of coral reefs
- a decrease in temperature, causing earlier frosts
- an increase in the number of heat waves, causing droughts
- a decrease in temperature, causing shorter growing seasons

an increase in the number of heat waves, causing droughts