Answer:
answer for this question is sedimentary rocks
<span>C.A floating pile of oil-soaked logs in the Cuyahoga River caught fire, and the resulting media attention led to the first Earth Day.</span>
<u>Answer:</u>
The event of Brexit was when Britain decided to exit from the rest of the European countries. Considering the immigration policy of the Brexit, it decided that it will have the same immigration policy for the European countries like it has for the rest of the countries of the world.
It also decided to cut the number of people entering Britain because it wanted to give more employment opportunities to it's own citizens and reduce other races coming.
Answer:
Solar flares
Explanation:
The solar flares occur suddenly on the surface of the Sun. They can last for only few minutes, or for few hours, depending on their intensity.
Basically, the solar flares are large eruptions o electromagnetic energy on the surface of the Sun, looking like spots from Earth's perspective. These eruptions on the Sun can be smaller and larger, and they travel with the speed of light, so the closer space objects, Earth included, feel the effect instantly once they appear. A large solar flare can actually be very dangerous, as it has the potential to destroy everything electrical on Earth, getting back the human kind back several centuries in a second.
