Answer:
Oxygen
Explanation:
The earth has been divided into three major categories crust, mantle, and core which are further segregated into sub-parts. Since the crust is the outermost layer of the shell, the outer crust of the earth consists of a combination of silicon and oxygen in the majority followed by some percentage of other metals as well. <u>The percentage of Oxygen includes nearly 50% i.e. 46.6% followed by 27.7% of Silicon and the other 25.3 % includes aluminum, iron, sodium, magnesium, etc</u>. Thus, '<u>oxygen</u>' is the correct answer.
Answer:
As the temperature increases the density decreases
Answer:
Your answer is: Hydroelectric power is a cheap and renewable source of electricity.
Explanation:
Hydropower is affordable. Hydropower provides low-cost electricity and durability over time compared to other sources of energy. Hope this helped and it's correct :)
1. True. It depends on how the monarchy uses his or her power
2. False. A dictatorship is a type of rule that demands its citizens to listen to all of its rules.
3. True. If it follows the correct way of business and listens to its citizens.
4. False. An oligarchy is sort of like a monarchy. It only includes a few people making all of the decisions, which are usually the few rich individuals.
5. True. A government can be a monarchy and cause its citizens to reject and attempt to overthrow its government.
6. True.
7. True.
8. True. If it makes a rich person the only ruler, then it could be an oligharchy