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alekssr [168]
3 years ago
13

What was the biggest difference between the Earth's second atmosphere and third (present) atmosphere?

Geography
2 answers:
kvv77 [185]3 years ago
8 0
Carbon dioxide from volcanic activity became a major part of the atmosphere
Anit [1.1K]3 years ago
3 0

Answer:

Carbon dioxide from volcanic activity became a major part of the atmosphere.

Explanation:

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The large-scale motions in the atmosphere show a convection cell (convective loop). The bold dark arrows show that air is rising
omeli [17]

Answer: Sinking

Explanation:

The weather conditions of the water and in the air during El Nino changes, while the air pressure is higher in the central pacific during normal conditions, it changes during El nino and is lower in the center of the pacific than to the west.

Due to these changes, trade winds get weaker and the flow of the water goes in the opposite direction, thereby sinking in the east.

4 0
3 years ago
Select the correct answer.
yKpoI14uk [10]

Answer:

B- Fishing

Explanation:

Fishing was a phenomenal and a very helpful way of providing food. and how many eat and so starving since it was so easy to catch fish. I hope I helped! (I just learned about this awhile ago in my history class)

5 0
3 years ago
Read 2 more answers
What is a command economy?
KIM [24]

A planned economy is a type of economic system where investment and the allocation of capital goods take place according to economy-wide economic and production plans. A planned economy may use centralized, decentralized or participatory forms of economic planning.

3 0
3 years ago
Read 2 more answers
Evaluate 2x+9 when x=3
inysia [295]

Answer:

2x+9 when x equals 3 is 2*3+9

=15

Explanation:

2\cdot \:3+9\\Follow\:the\:PEMDAS\:order\:of\:operations\\\mathrm{Multiply\:and\:divide\:\left(left\:to\:right\right)}\:2\cdot \:3\::\quad 6\\2\cdot \:3\\2\cdot \:3=6\\=6+9\\\mathrm{Add\:and\:subtract\:\left(left\:to\:right\right)}\:6+9\::\quad 15\\6+9\\6+9=15\\=15

6 0
4 years ago
Describe the settlement and the different types of land use​
kakasveta [241]

Answer: Please refer to:

Settlements are of two types, namely, rural settlements and urban settlements. Human settlements are those locations where people build their homes. ... Land are used in agriculture and forestry in rural areas and industrial buildings and houses in urban areas.

Explanation:

Not sure but hope it helps.

3 0
3 years ago
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