Answer:
C. keeping the strands separated during replication.
I think
Explanation:
Positive feedback is when you say something positive to someone. Example if someone says what do you think about my shirt? And you reply i love it! Its positive feedback. I hope this is what you here talking about
Answer: a food-growing practice that uses no synthetic fertilizers, insecticides, fungicides, or herbicides
Explanation:
Organic agriculture is a process of crops of economic importance. It is an integrated farming system that ensures the sustainability, enhances the fertility of the soil, and that is biological diversity.
It prohibits the use of synthetic pesticide or insecticides, fungicides, synthetic fertilizers, growth hormones, antibiotics, and genetically modified organisms for the growth of crops. It utilizes the fertilizers of organic origin, like manure, compost, bone meal and also supports the crop rotation. It supports the biological pest control and fostering of insect predators.
200,000 yers ago the climate was too wavy then compared to now
