The first Europeans to sail around the Cape of Good Hope at the Southern tip of Africa were led by a
Vasco da Gama.
b
Prince Henry the Navigator.
c
Ferdinand Magellan.
d
Bartolomeu Dias.

The type of cloud shown here may produce heavy rainfall. this type of cloud most likely occurs in an area of the sub-saharan that is a) often dry. b) often wet. eliminate c) very windy. d) usually cool.

Psychologists studying infant memory want to determine at what age babies can remember specific events. an experimenter uses several puppets to demonstrate a series of actions while the infant watches. after a delay, the experimenter records how many of the actions the child imitates when playing with the puppets. what is the dependent variable?

Which of the following was not a result of early humans increasing proficiency at finding food