Why photosynthesis is important?

Corn planted in a field that has been previously planted with legumes and then plowed under is likely to be

What are the two sources of energy that all natural processes derive their energy from?

He United States sits along which important volcanic zone? a. the Mid-Atlantic Ridge b. the Pacific Ring of Fire c. the Great Rift Valley d. the Taupo Volcanic Zone

A group of birds is blown from the mainland to a small island during a storm. They remain there and develop into a new population.

Can lubrication decrease friction?

The gravitational force between two rolling balls depends on their masses and which other factor? A their inertia B their velocities C their separation D their weights

What level of threat might the development of this volcano post humans

What would happen if a person's body temperature dropped too low or got too high? A. The rate of sweating would increase. B. The body organs would stop functioning properly. C. The person would start shivering. D. Extra blood would move to the skin.

What are the main effects of humans settlement in the great plains?

Genetic modification in agriculture is like nuclear power: nobody loves it, but climate change has made it an important option. on the other hand, many believe that efforts and money should be directed into a solution other than genetic modification.