Answer: 13-d :D
Explanation: A diaphragm allows different amounts of light to pass through the slide.
As your body gets older, it is less able to produce vital nutrients naturally, so it is recommended that adults take multi vitamins, to help offset the loss in vitamins and minerals.
The answer is A. carbon dioxide.
Basically plants use carbon dioxide and water for photosynthesis.
Get a goodnight rest to do that go to bed at a early time like 8:00 and keep tech out of bedroom
hope this helps <33
