Four regions of the electromagnetic spectrum that astronomers use when observing objects in the space are the following enumerated answers.
1. First is Ultraviolet
2. Next is Infrared
3. Then the radio
4. Lastly the Visible lights.
These are the answers to the problem.
Explanation:
in my opinion I'd say it's gravity because it's making the book stay in it's one and only position pulling the book at the center of the desk
Answer:
12 is a tween (preteen) and still growing, definitely still a kid and not really a teen
Mass/volume is density so it’s 562g/72cm^3 so it’s roughly 7.805g per cubic centimeter
