The correct answer is D :)
The correct answer would be nuclear energy. The other answers would be fossil fuels because they are naturally made.
Answer:
outside the cell..........
Answer:
For most crops the saturation point will be reached at about 1,000–1,300 ppm under ideal circumstances. A lower level (800–1,000 ppm) is recommended for raising seedlings (tomatoes, cucumbers and peppers) as well as for lettuce production
Explanation:
(I do not take credit for the answer)
The correct answer would be petting infected areas, vaginal intercourse, oral intercourse, and intercourse.
Glad i could help(: