In an experiment conducted by professor costa, the participants' first task is to press any button if they see a red light blink. for the second task, they press the rightmost button if they see a red light blink and the leftmost button if they see a green light blink. professor costa is studying the difference in the average lag times of these two tasks. this is similar to experiments conducted by the german psychologist

1of the following choices, which one best describes one way that christianity came to east africa? a. christians traveled in caravans through the sahara desert and introduced the people of mali to a new religion. b. christian traders from the mediterranean interacted with the people of axum. c. christian military from west africa traveled across the continent to bring their religion to the people of east africa. d. christian rulers from asia traveled to east africa to bring their religion to the people. 2 which trade item from outside the region did west africans need most? a. gold b. camels c. salt d. iron

Which of the following statements about new spain is true

What are the answersthe words need to be put in the correct spotsabsolveadamantamiableanimosityantagonisteccentricencounterepitomemalign