Answer:
A. The number of electrons of a neutral atom always equals the number of protons.
Explanation:
For Example
Sodium (Na)
Atomic Number = 11
number of protons and electrons = 11
Any mutations in DNA are forever, since DNA is the master blueprint. All mutations will be passed onto new cells through DNA replication, and all RNA made from that DNA will also have the mutation. If the mutation occurs in sperm or egg cells, those mutations will also be passed on to the organism's offspring.
You have to be a certain age in different contries to drink and smoke
Answer:
D. presence of charged particles
Explanation:
