Answer:
C,
Explanation:
Japan, Sweden, and Spain all have constitutional monarchies who have no real power in politics but rather act as a symbolic figurehead
Answer:
Cyno-bacteria used sun, water and carbon dioxide to produce oxygen
Explanation:
- A significant amount of oxygen contributed to the formation of the ozone and protected life form the UV rays. Photosynthesis was successfully and plants were able to convert the light energy from the sun and used for the primary producers an oxygen was a significant by-product.
As the Caribbean plate moved away from America, it carried small continental pieces with it and became the islands of Caribbean.
Answer:
D. Immense pressure
Explanation:
The inner core is solid because it is made of very dense, or heavy, materials - like iron and nickel. Even though it is very hot, these materials don't "melt" very easily, so they stay solid. It turns out that many materials can be a solid at a higher temperature if the pressure is also higher.