Marijuana is considered a(n)
a. stimulant.
b. depressant.
c. hallucinogen
d. analgesic
e. neurotransmitter.
C
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Most phosphorous, such as that found in inorganic phosphate (HPO4-), exist in the +5 oxidation state in nature
Indicate whether the statement is true or false.
By reverse transcription, _____ is assembled on a(n) template
a. mRNA; DNA b. cDNA; mRNA c. DNA; ribosome d. protein; mRNA
A body plan with a pseudocoelom is indicated by
a. A. b. B. c. C. d. A and B. e. B and C.
"Science is self-correcting." This means:
A) science is incapable of producing mistaken beliefs if its studies are carefully done. B) science only accepts what is true. C) scientists correct their personal biases before engaging in scientific study. D) science actively seeks to disprove its own theories and hypotheses. E) scientists always proofread each other's work.