The IPCC Fifth Assessment Report on climate change announced that
A) global coordination to address climate change is not needed since it is mostly a local issue.
B) no consensus exists on whether current climate change is natural or anthropogenic.
C) the observed climatic changes of the past half century are similar to changes that have occurred through out the past couple hundred of years.
D) much uncertainty still remains related to the warming of the climate.
E) scientists are 95 to 100% certain that human activities are the primary cause of present climate change.
E
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Hail:
A) requires very strong downdrafts. B) most frequently occurs in sizes greater than two centimeters in diameter. C) can provide the nucleus for graupel formation. D) usually forms in cumuliform clouds.
The dominant phytoplankton in the open ocean are members of the picoplankton.
Answer the following statement true (T) or false (F)
Which of the following is true of farnesyl pyrophosphate and geranyl pyrophosphate?
A) They both contain two cis double bonds. B) They both contain two trans double bonds. C) They both contain one cis double bond and one trans double bond. D) None of the above is correct.
Outwash sediments are stratified by wind deposition
Indicate whether this statement is true or false.