A hypothesis is an educated guess about how things work. It is an attempt to answer your question with an explanation that can be tested
Answer:
Because the mass contributed by electrons is dwarfed by the nuclear contribution. There exists three orders of magnitude difference. Electronic mass can be ignored to a first approximation.
Explanation:
Explanation:
A fertilized egg implants into the uterus
Answer:
Aheart attack is a build up of cholestorol that prevents the blood from flowing through the body which leads to cardiac arrest.
Explanation: