The blank is surface or surface of land
Answer:
a. geological processes occurring today have always occurred in the past
Explanation:
The theory of uniformitarianism is a theory that suggests that the changes in the crust of the Earth have been the result of geological activities that have been continuous and uniform processes. This theory doesn't really have big following in the present, though it has been much more popular in the past. The reason for that is that there have been numerous evidence that the changes in Earth's crust have not been created constantly by the same processes throughout the whole geological past. The supporters of this theory still stay strong on their beliefs though despite the evidence, and they offer other ''evidence'' that support their opinion.
The water moves with the moves with the moons gravity that causes igh tide and low tide dose this help?
Two questions which arises in my mind about aurora borealis are:
- Why does aurora borealis occur?
- Why does aurora borealis occur in a particular time of the year?
Answers:
- As solar wind approaches the Earth, it meets the Earth's magnetic field. In the ionosphere, the ions of the solar wind collide with atoms of oxygen and nitrogen from the Earth's atmosphere. The energy released during these collisions causes aurora borealis.
- Aurora borealis is active the whole year. Since it needs to be dark in order to see aurora borealis in the sky, late August/September through the very beginning of April is the best time to go to a destination located in the aurora zone for a chance to see them.
Note: These are the questions which arises in my mind only. It may differ from person to person.
Hope you could understand.
If you have any query, feel free to ask.
The two worst method of waste
management are disposal to landfill and thermal treatment.
Disposal to landfill adds up
to the pollution in a certain place where the landfill is located. It can also
cause some diseases from the landfill.
<span>Thermal treatment or
incineration is a process that involves combustion of organic substances
converting the waste into ash, heat, and flue gas.</span>