Explanation:
J.J. Thomson's show the experiment with cathode ray tubes showed that all atoms contain tiny negatively charged particles called electron.
Answer:
US in WWI. Albeit World War I started in 1914, the United States didn't join the war until 1917. The effect of the United States joining the war was critical. The extra capability, assets, and troopers of the U.S. assisted with influencing the equalization of the war for the Allies.
These days most schools around the country are accepting children from any race to prepare them for an excellent career.
C. Public Schools