solution:
This iron oxide mineral commonly has a reddish color and consistently has red streaks. this streaks is hematite.
Answer:
attractive force
Explanation:
hope this helps, pls mark brainliest :D
Answer:

Explanation:
First you should calculate the volume of a big sphere,so:



Then you calculate the volume of a small spehre, so:



Finally you subtract the two quantities:


Like A B C D or like a mailed letter