Which of the following is NOT a CFC alternative? O a.
a. Hydrofluoroolefins
O b. Carbon tetrachloride
O c. Hydrofluorocarbons
O d. Difluoromethane​

__1__ is a climate cycle where the temperature of the __2__ ocean changes because of movements of air and ocean currents. during this period, the trade winds in the south __3__ , causing the __4__ water to move from the __5__ region to the __6__ region. 1) el nino or the monsoon 2) atlantic, indian, or pacific 3) reverse, strengthen, or weaken 4) cold or warm 5) eastern or western 6) eastern or western

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

Which is the correct order in the scientific process? ask a question ® form a hypothesis ® make an observation ask a question ® make an observation ® form a hypothesis make an observation ® form a hypothesis ® ask a question make an observation ® ask a question ® form a hypothesis