Why do farmers spray water on their crops before a freeze hydrogen bonds?

Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

Organisms that successfully adapt will leave to grownone of the above