Evidence suggests that hominins used stone tools 300,000 years before the appearance of Homo habilis
Indicate whether the statement is true or false.
Answer: T
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Which of the following conditions represents a neutral mutation?
a. sickle cell disease b. Habsburg face c. Down's syndrome d. X-linked disorders
A scientist who studies the fossil record of human evolution is a(n
A. paleoanthropologist B. archaeologist C. ethnologist D. treasure hunter
Refer to the table below. In the short run, A = 30 and B = 45, but you expected the price of Input 1 to decrease. If the price of Input 1 decreases, which of the following is true?
Suppose you are the manager of Super Suds, a large manufacturer of laundry detergent that uses two variable inputs and one input that is fixed in the short-run.
A) You should buy more of Input 1 and less of Input 2.
B) You should buy more of Input 2 and less of Input 1.
C) You should buy less of the Fixed Input.
D) You should make no changes.
The sum of biological differences between males and females is known as gender
a. True b. False