Answer:
landslide
This is so easy you can answer this if you study and cheat on class
The seeds she planted in the mud grew quicker because the mud is holding nutrition for the corn. The soil is a good guess to make, but the mud is more dense and moist. The water wouldn't have had more nutrients than the mud, just because the mud holds breakdown matter and other things from other plants.
I think it is A because they can just destroy it but D is finding something natural to kill it off but it is GM so it wouldn't help so A
The penis carries the urine semen and seamen urine and the urine and semen
the two main skeletal systems to support the tissue of the body is bone and cartilage
hopefully this will help