The first agricultural species to be altered by genetic modification was the a. watermelon b. squash c. soybean d. tomato

What is a problem natives in both bolivia and peru face? a. extreme poverty c. discrimination b. limited access to resources d. all of the above

Which characteristics of temperature and salinity have the greatest influence on the movement of deep-ocean currentsa. warm and low salinityb. cold and high salinityc. cold and low salinityd. warm and high salinity

What is one early technological advance that shaped culture? a the use of fire b the discovery of arable land c family units. d migration