The following officials would be forming a part of democracy: a cabinet member, a president (such as the president of Israel), and a member of a parliament.
An official that is not part of a democracy would be a king, such as the king of Jordan or the king of Saudi Arabia
The Earth gets its heat from the sun.
It’s the process by which rocks are broken down by chemical reactions so when iron in rocks reacts with oxygen, it forms iron oxide, which weakens the rock. Carbonation is the mixing of water with carbon dioxide to make carbonic acid. This type of weathering is important in the formation of caves.
Imperialism in the nineteenth century was primarily focused around Africa, thus resulting in cultural diversity in the continent.