<h2>Hello!</h2>
The answer is: The mass number of an atom is obtained by totaling the number of protons and neutrons.
<h2>
Why?</h2>
The atomic mass can be calculated by the sum of the protons and neutron mass of an element.
We should not confuse the atomic mass with the relative atomic mass since the relative atomic mass of an element is the average mass of its particles/atoms compared to 1/12th the mass of a carbon-12 particle/atom.
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Answer:
False, East Asia thrived in crop growing.
Explanation:
<u>ANSWER </u><u>:</u>
<u>Rotation & Revolution : </u>
❥ Rotation :
Rotation refers to an object's spinning motion about its own axis.
❥ Revolution :
Revolution refers the object's orbital motion around another object
<u>Mass & Weight :</u>
❥ Mass :
Mass is simply the measure of the amount of matter in a body.
❥ Weight :
Weight is the measure of the amount of force acting on a mass due to acceleration due to gravity.
Hope it helps ya...!!♡
The Great Dark Spot is thought to represent a hole in the methane cloud deck of Neptune. The spot was observed at different times with different sizes and shapes. ... Unlike the clouds on Earth, however, which are composed of crystals of ice, Neptune's cirrus clouds are made up of crystals of frozen methane.The Great Dark Spot was a huge spinning storm in the southern atmosphere of Neptune which was about the size of the entire Earth. Winds in this storm were measured at speeds of up to 1,500 miles per hour. These were the strongest winds ever recorded on any planet in the solar system! The Great Dark Spot was first discovered when the Voyager 2 spacecraft flew by Neptune in 1989. When the Hubble Space Telescope looked at Neptune in 1994, the Great Dark Spot was gone and a different dark spot had appeared in the northern atmosphere of Neptune. Pick out some you need