Coral reefs have formed as the result of
A) rising ocean levels.
B) seafloor settling.
C) skeletons from some types of Cnidarians and algae.
D) volcanic activity in warm tropical waters.
E) cool water settling over warmer water.
C
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A birdhouse is nailed into a tree 6 feet up from the ground. If the tree grows about 2 feet taller each year, where will the birdhouse be 25 years later?
A. 50 feet B. 56 feet C. 26 feet D. 6 feet E. 4 feet Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about a tree grows? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
What did the researchers conclude based on the data in figure (b)?
A. Cyclophosphamide slowed the growth of tumors but resistance developed. B. Endostatin shrunk tumors but resistance developed. C. Cyclophosphamide slowed the growth of tumors without development of resistance. D. Tumors in untreated cells shrank in size. E. Endostatin shrunk tumors without development of resistance.
A specific marker for serotonin cells is
a. tyrosine hydroxylase. b. tryptophan hydroxylase. c. AAAD. d. MAO. e. COMT.
Dr. Askins performs an electrophysiology experiment. She records a neuron at rest. What voltage does she record?
a. -70 mV b. -55 mV c. +35 mV d. +55 mV e. +70 mV