The answer would be that light can be reflected or refracted
<em>D. Several political groups protested against apartheid.</em>
Explanation:
Apartheid was a segregation system in South Africa that prohibited from blacks and whites to do numerous things away from one another. This started in 1948, and many people did not agree with this as it affected their everyday lives. Blacks were not allowed to live in white neighborhoods or even interact with white people. One of the first things that happened as a way to abolish apartheid was the numerous political groups that would protest to get rid of apartheid.
Answer:
Copernicus.
Explanation:
Copernicus believed the sun was in the middle of the solar system. He even wrote a book about it called "Revolution of the Celestial Spheres."
<em>Hope this helps :)</em>
if only person was in charge of a government, it would gradually convert into a dictatorship, simply because there are no other branches of the government to keep the executive government in check. This is why governments have three branches, to make sure power is balanced. Two branches and even four branches wouldn't work because of uneven balances in power.
