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hjlf
3 years ago
7

Which statement best describes the ocean floor

Geography
1 answer:
gogolik [260]3 years ago
8 0
Initially, people's believe about the ocean floor was that it is mostly flat, and that it has little to no distinguishing features. This was proven wrong when sonar was used to map the ocean floor by <span>German scientists in the early </span>20th century, and they observed that the ocean floor is varied and it showcases such distinguishing features as atolls, submarine canyons, and mid-ocean ridges.
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Intense forest fires can burn all of the vegetation in an area. Many burn sites are allowed to regenerate naturally and within 2
svlad2 [7]

Answer: 2)  secondary succession

Explanation:

Ecological succession is the change in the biotic community of the ecosystem due to the changes occurring in the abiotic components such as water, soil, atmosphere and others. These changes occur with respect to time until the ecosystem attains the stability.

A secondary succession can be define as the changes which occur after a catastrophic event or ecological disturbance. Such changes brings stability with the help of precursors of previously existing species at the same place.

According to the given situation, secondary succession could have occurred this is because of the fact that the forests fire can burn the vegetation in an area. The burn sites will regrow into a healthy forests because of some of the precursors of previously existing plant species like seeds, stem, roots and others which will help in regrowth of new plants.  

8 0
3 years ago
What role did religion play in the European immigration to North America?
Harrizon [31]

Answer: It played a large role because a lot of europeans came to the U.S because they wanted religious freedoms. ... Very strict laws were put based on religious beliefs and would punish people by banishing them.

Explanation:

7 0
3 years ago
HELP PLEASE 15 PTS!!
Nady [450]

Answer:

The USA became involved in Vietnam because it feared the spread of communism. The USA were unable to defeat the Vietcong and were met with growing opposition to the war back home.

this is the only one I can answer, I'm sorry. I hope this helps though

7 0
3 years ago
Why do the water levels on earth change daily
Allushta [10]

Answer:

maybe because of the tides from the moon or global warming?

Explanation:

it could be the tides because of the mooons gravitational force or it could be global warming and the ice melting makeing the water level higher i hope this helps in some way have a good day XD

3 0
2 years ago
How does the rain forest affect migration patterns in Central Africa?
pshichka [43]

by B he means this answer-->

many people move from the forest to areas where it is easier to make a living

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