2 years ago

This is my quiz and it’s past due helpppppp

Geography

1 answer:

yanalaym [24]2 years ago

8 0

Answer:

Explanation:

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What percentage of geologic time is represented by recorded history? (Assume 5000 years for the length of recorded history.)

Ray Of Light [21]

Answer:

only about 20% - 35%

Explanation:

We do not know that much about the earth itself, and people just recently started discovering the earth for what it truly is. Though, we have been recording earthquakes and tsunamis since the early 19th century.

This makes up anywhere from 20% to 35%. It is hard to know the exact percentage for sure.

3 0

3 years ago

Briefly explain the current idea about how the Grand Canyon formed.

Sedbober [7]

Answer:

Short Answer: Uplift and Erosion activities

Explanation:

Let's understand this briefly,

Name/Type - Grand Canyon (deep gorge)

Location - Northern Arizona (USA)

Formation - About 6 millions years ago

How - When the river (Colorado) started to cut channels through layers of sedimentary rocks

Formation Process - Weathering and Erosion

Forces which acted - Wind, Precipitation, Streams and snowmelt

Depth - 1830 m

According to question,

It is formed due to tectonic uplift in the region and due to vast erosion activities affected by enormous number of factors.

5 0

3 years ago

1 point

Dvinal [7]

Answer: B

Explanation: Nautical miles only go up to 12 lol

3 0

3 years ago

What is a interesting stat/figure in this graph and what is the bottom line? (conclusion.)

DerKrebs [107]

Answer:

It is a pie chart.

Explanation:

This means Canada uses mostly natural gas as energy

5 0

3 years ago

Which mountain ranges would have made it difficult for pioneers to travel from east to west during the settlement of America

sladkih [1.3K]

Hey You!

I think the answer would be The Rocky Mountains.

5 0

3 years ago

Read 2 more answers