An explanation of what causes seasons on Earth that includes the following ideas Tilt
Revolution
Direct / indirect light
Number of daylight hours

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 is the identity of the planets?

What's the waste product of electrons and pyruvate combining in fermentation?