Ice cores provide a record of which of the following?
A. past temperatures
B. past wind patterns
C. past biodiversity
D. past precipitation
Answer: A
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In food chains, energy moves from one source to the next, resulting in a loss of usable chemical energy to the environment. What is typically the amount of chemical energy transferred between trophic levels?
A. 5% B. 10% C. 15% D. 90% E. 100%
Rip currents commonly develop in regions where wave heights are highest. Indicate whether the statement is true or false
Which of the following is the energy production or consumption associated with the formation of one molecule of carbamoyl phosphate?
A) 2 molecules of ATP are produced B) 1 molecule of ATP is produced C) 1 molecule of ATP is consumed D) 2 molecules of ATP are consumed
A solar maximum is a period during which sunspots are numerous
Indicate whether the statement is true or false