A scientist makes the following claim: Claim: Increasing average global temperatures are causing increases in the number of severe flooding events worldwide.
What other data, in addition to the chart "Severe Flooding Events Worldwide," does the scientist need to support this claim?

A
data showing that average global temperatures increased between 1980 and 2014

B
data showing that average global temperatures increased before 1980

C
data showing that average global temperatures decreased after 2014

D
data showing that average global temperatures decreased between 1980 and 2014

Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) has a single dorsal fin ® 5 (b) has a double dorsal fin ® 2 2. (a) one fin is spiny, the other is smooth ® 3 (b) one fin is not spiny or smooth ® 4 5. (a) has small fin on back near tail ® 6 (b) has no fin on back near tail ® 7 6. (a) has barbs near the mouth ® catfish (b) does not have barbs near the mouth ® 10 7. (a) tail is asymmetrical ® 8 (b) tail is symmetrical ® 9 10. (a) scales are small ® trout (b) scales are large ® whitefish what is the next step to complete to identify a fish that has a single dorsal fin, no fin on the back near the tail, and no barbs near the mouth? step 2 step 5 step 7 step 10