At the world's current average rate of use per person, how many planet Earths would we need in order to provide an endless supply of renewable resources?
A. 0.5
B. 0.9
C. 1
D. 1.5
E. 2
Answer: D
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Which of the following statements most accurately describes the benefits of Bt corn?
A) Because it contains a certain gene removed from a soil bacterium, Bt corn is immune to the European corn borer. B) Bt corn is resistant to the pesticide Bt, so farmers growing Bt corn can use Bt on the weeds in their cornfields without it harming their crop. C) Bt corn produces increased yields because it is resistant to infection from the Bt virus that lives in agricultural soils. D) Although Bt corn has its benefits, the use of Bt corn runs the risk of pests becoming immune to its toxins.
Cyclone initiation and growth is termed ____________________
Fill in the blank(s) with correct word
A(n) ________ is the term used to describe the total amount of any given geologic material of potential economic interest, whether discovered or not.
A. aggregate B. reservoir C. ore deposit D. reserve E. resource
Which property of water means it can physically break apart rock as mechanical weathering?
A. hydrogen bonding B. capillarity C. universal solvent D. liquidity E. ice expansion