Peter and Rosemary Grant are best known for their work on:
a. beetles.
b. elephants.
c. tortoises.
d. finches
Answer is d. finches
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Farmers use alley cropping with row patterns nearly level around hills—not up and down—to dissuade soil erosion
Indicate whether the statement is true or false
Earthquakes can do a lot of damage to buildings because they
A. are hard to predict. B. generate waves that carry a lot of energy. C. occur frequently. D. all of the above
A dryline causes uplift to occur because:
A) the lifted air mass is moister than the intruding air mass. B) the intruding air mass has the same low humidity as the lifted air mass. C) the lifted air mass is dryer than the intruding air mass. D) the intruding air mass is colder and more humid than the lifted air mass.
Which of the following compounds is found in peppers?
A) capsaicin B) hydroxyquinone C) thymol D) urushiol