Which two terms are most closely related to learned behavior? insight and trial-and-error
reflex and insight
instinct and trial-and-error
imprinting and reflex

It can be inferred that the dramatic increase in defense spending by germany was the result of. (a) attempts by great britain to take german colonies. ( b) fear of a two-front war against france and russia (c) the need to put down a communist rebellion (d) a competition with the allies to produce atomic weapons

What event from world war l does the image most likely depict

What were some effects in world war 1 in europe ? ( and only in europe)