Answer:
They contributi is such a way that made contribution very contributed contributing to the point it contributes
Explanation: Protons and neutrons both weigh about one atomic mass unit or amu. Isotopes of the same element will have the same atomic number but different mass numbers.
( lemme know if it's wrong )
When fresh water and saltwater meet<span> in an estuary, they do not always mix very readily. Because </span>fresh water<span> flowing into the estuary is less salty and less dense than water from the ocean, it often floats on top of the heavier </span>seawater<span>.</span>
The geocentric model stated that Earth was the center of the universe, and all other bodies revolved around it
