Answer:hydrogen atomic no and mass no is 1. In hydrogen there is one electron ,one proton and zero neutron.
Explanation:
Neutron is zero because neutron
Nnumber =atomic no - mass no so 1-1=0.
We can maintain the carbon cycle by
movement of people from one permanent home to another. This movement changes the population of a place. International migration is the movement from one country to another. ... People who move into another country are called immigrants .
Answer:
Troposphere
Explanation:
The troposphere is the lowest layer of the atmosphere.
A would be the best answer out of these choices because it’s closest to hot during the day and cool at night
