Balance and beaker of water. The balance will measure mass and the beaker will measure the volume when you take the initial volume without the key subtracting that value from the value with the key in the beaker
Answer:
6.8×10^6 m
Explanation:
f = velocity of light/ wavelength
440= 3×10^8 / wavelength
so
wavelength = 3×10^7/ 44
= 6.8×10^6 m
They are the same factors that keep planets, asteroids, and comets in orbit. The factors are gravity.
Answer:
yea that is very true ◠﹏◠✿
Explanation: