Which of the following statements is true? winds near the equator are called the westerlies. the gulf stream is a dense, cold water current. in the southern hemisphere, gyres spin in a counterclockwise direction. the north equatorial current is the largest current in the pacific ocean.

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous

People with one sickle cell allele are not likely to get malaria. what is this an example of?