4 protons the number of proton has the same number of electron [which is the same as atomic number]
Answer:
The larger the number of the energy level, the farther it is from the nucleus. Electrons that are in the highest energy level are called valence electrons. Within each energy level is a volume of space where specific electrons are likely to be located.
Answer: A
Explanation: The spindle fibers bring the chromosomes together in prophase then apart in telophase.
Coffee is acidic so the first one would be correct