The abyssal zone is an area of perpetual darkness showing no seasonal changes.
Answer the following statement true (T) or false (F)
True
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An experiment ________
A) is an activity designed to test the validity of a hypothesis B) involves only collection of quantitative data C) is designed to generate new scientific hypothesis D) often involves manipulating as many variables as possible E) does not need to be repeated if well designed
Auroras are associated with massive bursts of solar wind called coronal mass ejections
Indicate whether the statement is true or false
Where does CO2 bind to hemoglobin?
A) only at the C-termini of the a-chains B) at the C-termini of both the a-chains and the b-chains C) only at the N-termini of the a-chains D) at the N-termini of both the a-chains and the b-chains
Greenhouse gases absorb incoming solar radiation
a. True b. False Indicate whether the statement is true or false