The expansion of the ranges of tropical fish was most likely caused by-
A. agricultural runoff that contributes to dead zones in the ocean
B. global droughts that raise the salt concentration of ocean waters
C. the rising temperatures of ocean waters
D. acid rain pollution that lowers the pH of ocean water

Afor ram b for pats super bowl pick one

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.

In the practice of science, this type of reasoning is used to develop explanations.