How does contact metamorphism help indicate the relative age of an intrusive event?

Surrounded by microtubules, located near the nucleus. (don't try to google it) (give answer only if u know)

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.

Which statement best describes the role of religion and culture in ancient medicine?