Answer:
Darwin's theory of biological evolution tells us that all life on earth may have originated from a single, relatively simple reproducing creature living in the distant past. This idea is based on many observations, one of which is that when living things reproduce, children are often born with random new traits.
Explanation:
Answer:
Number of protons plus the number of neutrons.
Explanation:
Most of an atom's mass is in its nucleus. The nucleus is made up of protons and neutrons.
A hypothesis is considered scientific if it has something that can be supported or refuted through carefully crafted experimentation or observation
No they have a negative charge Protons have a positive charge... I remember because P in Positive and P in Proton
Earth revolves once around the sun in 365 days during a non-leap year
There are 365 days in a year
hope this helps