Answer:
i agree
Explanation:
because it is in motion sooo it has a force of course
if it doesn't experience emotional Force it will stop being in motion
Answer:
The Height of a pyramid is 4r.
Explanation:
Explanation is in the following attachments
Rather, an alteration in wavelength affects the frequency in an inverse manner. A doubling of the wavelength results in a halving of the frequency; yet the wave speed is not changed.
The third option looks easier
Answer:
7
Explanation:
A substance that is neither acidic nor basic is neutral. The pH scale measures how acidic or basic a substance is. The pH scale ranges from 0 to 14. A pH of 7 is neutral.