Temperature and oxygen level
The main cause of acid rain is A. Burning of Fossil Fuels
Hope that helps u!
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The rock will be 28 after two half lives
You can use ( lots of non-cells are eukaryote ) hope this helps
Answer:
Open channels allow an influx of sodium ions into the cytoplasm of the muscle fiber. The sodium influx also sends a message within the muscle fiber to trigger the release of stored calcium ions. The calcium ions diffuse into the muscle fiber.
Explanation:
