Answer: Does height affect the strong force acting on a moving
A change in the color of a substance -- this one is indeed a chemical change. Think of iron, if iron turns reddish, it's a completely different substance.
Answer:
I am 100% sure it is the mudstone. I believe they are the oldest rock in existence.
Explanation:
Answer:
Toothpaste
Explanation:
Toothpaste commonly uses minerals like calcium and fluoride, hope this helps :)
Answer:
Kiwi Bird
Explanation:
Bcoz kiwi is a bird but they are flightless
