Globally averaged during the second half of the 20th century, climate scientists have the "most confidence” that there have been increases in the frequency of:Question 9Select one:a.Tornadoesb.Tropical cyclonesc.Heatwavesd.Hot nights

How has the frequency of extreme rainfall changed over the 20th century?Question 7Select one:a.It is likely that there has been an increase in the number of heavy precipitation events at the global scaleb.It is likely that there has been a decrease in the number of heavy precipitation events at the global scalec.It is likely that there have been increases in the number of heavy precipitation events in more regions than there have been decreasesd.There is low confidence that there are any robust long-term changes in the number of heavy precipitation events

What is a likely result of an increase in average global temperatures on Earth?A.Falling sea levelsB.Rising sea levelsC.Fewer rainstorms and blizzardsD.More predictable weather

The most recent major international study of anthropogenic influence on global climate concludedMultiple Choicetemperature changes of less than 5 degrees Celsius would not produce discernable changes in climate.the current warm-up is most likely within the normal range of natural climatic fluctuations.a human influence on global climate is discernable.that weather patterns are changing, but not climate.

Which greenhouse gas is directly responsible for an increase in the frequency and strength of storms across the globe?Group of answer choicesWater vaporNitrogenMethaneCarbon dioxide

Predict how climate change will impact the frequency (how often) and extent (how damaging) of the natural hazard?