Which of the following is least likely to be a health problem for someone with cystic fibrosis?

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation

This is the interaction of two organisms where one is and the other is neither nor harmed.