Recent content by Julia A.D

A. Prevention of soil erosion B. Agricultural value C. Medical value D. Provision of consumable resources

I have it as mine and every one says its super hard. So now I'm nervous. I want to do my best, and I forget things so easily. : ( can any one tell me where i can go on the web to practice now or get help for when i am acuily doing it. right now I'm in earth Science. Plz. need help in getting a...