Answer:
new technologies developed within (or based on the initiative of) a country through research, development, and demonstration
Explanation:
It might be repair of dna caused by uv light
DDT was used during second world war to control malaria among the troops and the civilians. Later, it was used as pesticide in agricultural and household practices. Due to its excessive use it entered into the food chain and its amount in the food crossed the permissible level. So, it was banned by United States.
Answer:
Energy coupling occurs when the energy produced by one reaction or system is used to drive another reaction or system
Explanation:
That would be reproduction with the male parts of a plant meeting the female parts of a plant.
