Answer:
Chemically, mafic rocks are enriched in iron, magnesium and calcium and typically dark in color. In contrast, the felsic rocks are typically light in color and enriched in aluminium and silicon along with potassium and sodium. The mafic rocks also typically have a higher density than felsic rocks.
Answer:
Waves , tides and currents are powerful agents in developing coastal landforms.
Hope it helps you.
<span>Similar to how sand sinks to the bottom of a river, during the formation of the planet, when earth was still a hot ball of liquid rock and minerals; the most dense materials would make their way to the bottom, while less dense materials (like liquid rock) would "float" on the top of this growing ball of liquid metal. As iron was (and is) plentiful, and quite a dense mineral (which is why it blocks x-rays), it makes up the majority of the Earth's core. So I would say A.</span>
1. These are maps that have to do with the political government. They provide information on the boundaries and locations of countries, cities, towns, and states.They are not like the ordinary physical maps which focus on the geography that show mountains and valleys.
2. This refers to the <span>total number or percentage of </span>votes<span> received by a candidate or party. This comes from all the voters from all the states.
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3. This refer to votes coming from an institution called the Electoral College which comprised of representatives coming from different organizations,political parties and entities.
4. 1st district - S<span>uzanne Bonamici
2nd - Greg Walden
3rd - Earl Blumenauer
4th - Peter DeFazio
5th - Kurt Schrader
Hope this helps :)</span>
