What can be inferred by the Acheulean tools?
a. Toolmakers held the highest status in their communities.
b. Toolmakers had to be able to select materials and envision the final product.
c. Toolmakers were a wealthy group who passed on their “businesses” to their sons.
d. Toolmakers were primarily male children who were too young to hunt.
B
You might also like to view...
The location in which information can be kept for hours to years is known as the _____ memory store.
A) sensory B) short-term C) working D) long-term
Which statement about teratogens is FALSE?
a. Harmful effects are more likely when exposure is long. b. Each teratogen causes a single defect. c. Individual embryos or fetuses may react differently to a particular teratogen. d. The effects on a body organ are worst when the organ is forming or growing rapidly.
Kenneth and Mamie Clark conducted research on the negative effects of ______________ on African American children
a. intelligence testing c. school segregation b. extra-curricular activities d. music instruction
Which of the following best describes the stability of sleep cycles?
a. They are innate so they cannot be modified. b. They are innate but can be modified somewhat. c. They are entirely learned, but once set are difficult to modify. d. They are entirely learned and therefore easily modified.