The Ice Ages shaped and sculpted the face of the Earth. Continents that were once connected by land bridges had shifted and separated during the Ice Ages. Therefore without the Ice Ages, Earth would look significantly different, and some of the natural beauties like Niagra Falls would not exist.
Answer:
smaller political units maintaining their sovereignty
Explanation:
Confederation is the name given to a country that is a federation, but the states that make up that country maintain their sovereignty, separate from the power of the federal government. In this case, to maintain a confederation it is essential that the smaller political units, the states, maintain their sovereignty. This is different from a federation, because in a federation, states lose sovereignty, transferring it to the federal government.
Characters, A backround story
Nations of the world can work together to use energy more efficiently.
Answer:
This statement is true
Explanation:
Cellular respiration uses the ingredients of glucose and oxygen to create water along with energy and carbon dioxide. However, for photosynthesis, it is the opposite. In photosynthesis water, energy, and carbon dioxide are the ingredients needed to produce to reactants of glucose and oxygen. Hope this helps!