Answer:
appears to rise and set because of the Earth's rotation on its axis. It makes one complete turn every 24 hours. ... As the Earth rotates toward the east, it looks like the sun is moving west. As the Earth rotates, different locations on Earth pass through the sun's light.Explanation:
Answer:
Megacities have an impact on public health, like contamination of water. Overpopulated places can bring diseases and a lack of health protection.
Explanation:
Megacities are the base for gas emissions that could be very dangerous for the environment. Traffic jam is getting worse day by day. Almost half of the habitant of one city spends at least one hour in the car to get to work.
Answer:
Explanation:
This molecular breakdown produces thermogenic methane—natural gas. Methane, probably the most abundant organic compound on Earth, is made of carbon and hydrogen (CH4). ... Landfills, for example, are full of decomposing matter that methanogens break down into a type of methane called biogenic methane.
A natural hazard is something that occurs in nature.
A tornado, a flood, and lightning are all examples of natural hazards.
Nuclear waste doesn't occur because of nature.
So the answer is..
Nuclear waste!
<span>There are two correct answers. One is D. Frederick Law Olmsted designed the Central Park in New York City at the end of XIX century. The other correct answer is A. The city of New York slowly but surely grew upward.</span>