Answer:
15
Explanation:
Atomic mass refers to the sum of protons and neutrons in the nucleus of an atom. So protons are 7and neutrons 8. 7+8=15
d
President Theodore Roosevelt
A decade after the Forest Reserve Act, presidents Harrison, Cleveland, and McKinley had transferred approximately 50,000,000 acres (200,000 km2) into the forest reserve system. However, President Theodore Roosevelt is credited with the institutionalization of the conservation movement in the United States.
Answer: To increase national security
Explanation:
Answer:
helped stop other European nations from claiming territory.
Explanation:
In summary, the Virginia Company promoted the move to the newly found Americas by giving them land (after 1618) and increased possibility to earn money through the tobacco trade.
"The Lonely Crowd" it kind of describes 1950s and how it was like