Answer:
Alpha particles, Beta particles, gamma rays, and neutrons
Explanation:
usually there's 2 ways radioactivity occurs: radioactive decay and ionization. radioactive decay breaks down the nucleas over time transforming the protons and neutrons into smaller particles alpha and beta with a little gamma radiation (gamma radiation is what was decaying). ionization is when the nucleas ejects neutrons as it's form of decay, leaving radioactive isotopes.
Answer:
That is incorrect, it's not all the the choices. The Answers are, A and D.
* The area was once a forest
* The area was probably covered by water
Explanation:
This is the answer for Earth science in Ed. I'm not sure if it's the correct answer on anything else but it should be. Hope this helped you out!
Answer:
Kinetic energy would have to work ten times harder than potential energy.
Explanation:
Let’s say you have a boulder and your asked to push it up the hill it would be difficult right? But lets reverse the situation what if you are asked to roll the boulder down the hill it wouldn’t be much work because the hill is basically doing all the work For you. Hope this Helps:)
60+68=128
128/2=64
so the answer is 64
I hope this helped