Answer: The pH scale measures whether there is more hydroxide or hydronium in a solution.
Is important because it tells you how basic or acidic the solution is.
Explanation:
Answer:
it's A
Explanation:
It's just a simple chain. Many Organelles form cell, many cells form a tissue, many tissues together form an organ, various organs together form an organ system and different organ systems together make a complete organism.
I hope it helps :))
D. so the exchange of gases and nutrients can happen
Answer:
more helium
Explanation:
the sun is mostly made up of helium and as it grows it becomes denser and the core holds more helium
