Some argue that solar power should be the main energy source for the united
states. which argument could be used against this idea?
a. it is a nonrenewable resource.
b. it can only be produced in sunny areas.
c. it releases greenhouse gases.
d. it contributes to global warming.

What are the result of when individual components in an organism interact with others to create noval stucture and function called

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

What are the student's observations and inferences before he starts his investigation?