Solar energy has been one of the best inexhaustible resources. There are already some studies and inventions of containing this energy through solar panels. Right now there are a lot of electrical appliance inventions having low energy consumptions that can function well like led. Solar energy can be enough to support electric appliances with this technologies. In addition to this, wind energy has proven to be effective in different countries.
A. it can increase the number of invasive species in an area.
C) 3900
But some islands are not in use, I think
Holding a lit candle over a small dish, allow the melted candle wax that drips into the dish to cool and harden, because igneous rocks form when lava cools and solidifies in the earth's crust.
Hold a lit candle over a small dish, allow the melted candle wax to cool and solidify in the dish.
It must cool and solidify; it must not remain liquid.
Option D is correct because igneous rocks form when lava cools and solidifies in the earth's crust.
Igneous rock characteristics:
-Nature is crystalline.
-Massive
-devoid of fossils.
Learn more on Igneous rock-
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I think it’s currently D. Democracy