Oxygen because oxygen and glucose are the results of photosynthesis
Answer:
Many states obliged African Americans to sign yearly labor contracts; if they refused, they faced arrest, fines, and forced labor.
Explanation:
Economic groups, Business groups, Labor groups, Agricultural groups (those are just some there are alottt more)
3 might be c since they thought it was morally wrong
2 would be maybe c yeah
Im not positive but i think 1might be a