Answer:
alpha decay, because alpha particles have two protons and two neutrons. If the isotope has an atomic number two less than the original, it lost two protons, the same amount as in an alpha particle.
Explanation:
Friction and gravity (both a function of weight and structure) will always stop an object. Assuming it’s a smooth ball those would be the two primary slowing components assuming no outside force such as like a bat hitting it :)
C. the number of protons and neutrons an element has in its nucleus
Answer:
The DNA region is not easily accesible.
Explanation: