Hey there!
The answer is D. Protect the fields from floods.
Hope this helped!! ☺♥
Mitochondria, nucleus, and endoplasmic reticulum, and cen
It usually takes about 48 hours after sun exposure
Ah, I'm not sure. I hope someone helps you!
I am sure that the answer is A.) Hierarchical Classifications. I hope that I'm right because this will affect you instead of me! But just in case, check this website. It says that a major contribution was Hierarchical Classifications before Binomial Nomenclature.
http://education-portal.com/academy/lesson/carolus-linnaeus-classification-taxonomy-contributions-to-biology.html
(copy and paste)