Which of the following is not a reactant needed for photosynthesis A. sunlight
B. oxygen
C. carbon dioxide
D. water

Based on the evidence in the excerpt above, describe in your own words what it would have been like for a person to enter a meat processing plant in the united states

Which of these resources is used worldwide to make construction products, pottery, and porcelain

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back