Which of the following is the earliest species of the genus Homo?
a. Homo erectus
b. Homo habilis
c. Homo neandertalensis
d. Homo rudolfensis
e. Homo sapiens
Ans: b. Homo habilis
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In cities such as Mohenjo-Daro and Teotihuacan, the downtown urban area was laid out in the form of a __________
Fill in the blank(s) with correct word
______ is an adverse judgment or opinion formed beforehand or without knowledge of or examination of the facts, bias.
a. Idiosyncrasy b. Prejudice c. Ethnocentrism d. Discrimination
In what type of environment did the sub-Saharan African states develop?
A) savanna and forests B) mountainous highlands C) island coasts D) prairies and grasslands
Refer to the table below. Excel estimates the demand function for Happy Clams seafood dinners to be: Qd = 1,200 - (20.50 × P). Which of the following statements is true?
The table above shows a sample of actual data used to estimate the demand function for Happy Clams seafood dinners.
A) When the price is equal to $22, the actual quantity sold exceeds the predicted quantity sold.
B) When the price is equal to $22, the actual quantity sold equals the predicted quantity sold.
C) When the price is equal to $22, the estimated residual is zero.
D) When the price is equal to $22, the predicted quantity sold exceeds the actual quantity sold.