The process that produces the energy radiated by stars is nuclear fusion in the core.
For a star on the main sequence, it's the fusion of hydrogen nuclei into helium.
I can think of two of them:
-- carbon monoxide
-- black soot
The 48 and 47 are different atomic masses, this is caused by having a different number of neutrons.
Answer:
b
Explanation:
Brownian motion is the random movement of particles in a fluid due to their collisions with other atoms or molecules. ... Brownian motion takes its name from the Scottish botanist Robert Brown, who observed pollen grains moving randomly in water. He described the motion in 1827 but was unable to explain it.
Answer:
yes it was a constant speed and the car traveled 10 meters in 20 seconds.
Explanation:
