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
Answer:
Italy
Explanation:
Germany first invaded Poland then France joined the fighting in 1939, after a while, Italy joined the war as well in 1940.
Answer:
C. Children work very long hours
Explanation:
Answer:
A manor was the Lord's estate. Manors had to be self sufficient because of how dangerous it was to leave them. One way manors were self sufficient is that they had plenty of farms to grow crops. The manor was also self-sufficient because it provided small houses for the serfs.
Explanation:
