Answer: A Radium
Explanation:
Thorium-232 is an alpha-emitting radionuclide, which decays to radium-228, which is a beta emitter with a half-life of about six years.
Answer:
B. More African Americans became registered to vote in Southern states.
Explanation:
D is the answer
To get the density you divide mass by volume
So the equation is 400/60=d
<span>People and animals get energy to move arond in the food they eat.
</span>
The first factor is wind speed, the second factor is wind duration, and the last factor is the fetch, the distance over which the wind blows without a change in direction.
all these factors determines the strength of a wave.
hope this helps :)
