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n200080 [17]
3 years ago
12

During which eon did the first bacteria appear? (If correct, will vote for Brainiest)

Geography
2 answers:
Romashka [77]3 years ago
8 0
 The Archean <span>era is the answer

</span>
Marysya12 [62]3 years ago
6 0
I believe the answer is the Archean era
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Fill in the blank:
bagirrra123 [75]

Answer:

Mid oceanic ridges.

Explanation:

  • As divergence is defined as constructive plate boundary with opening in between the two slabs of tectonic rock being an heavy and oceanic plate the divergence is found mostly in where the new lava flows are being created and the newer rock are thus located near to the surface of the ridges as a result of the upwelling of hot molten lava from the magma chambers below.
  • Other examples being the mid-Atlantic ridge, red sea ridge, and eastern pacific rise.
  • And other popular ridges in the world that have lava flowing from the base and thus demarcate the divergent boundaries with continental crustal movement based on some sentiments form below, as slab push and slab pull.
5 0
3 years ago
(05.04 LC) Driving cars requires gas, which is drilled from the Earth in the form of fossil fuels. What is one negative impact t
Furkat [3]

Ideally, the drilling of fossil fuels from inner earth could lead to an accident from a oil spill which could cause a serious harm to the ocean environment and life.

<h3>What is oil drilling done?</h3>

A oil rig machine is used to drill the inner earth to derive crude oil for pertroleum, gas, bitumen, diesel etc.

However, this could harm the ocean because any incidence of oil spill from the drillng could cause a serious harm to the ocean environment and life.

Read more about oil drilling

<em>brainly.com/question/19712049</em>

6 0
2 years ago
Rate of subduction is one factor that distinguishes the three phases of the Cordilleran Orogeny True False
katrin2010 [14]

Answer:

True

Explanation:

The Cordilleras have one major factor that distinguishes them from the other mountain ranges, the three phases of its orogeny. Unlike most of the mountains in the world that have been created by a single orogenic process, that is not the case with the Cordilleras. There have been three consecutive orogenies, the Nevadan, Sevier, and  Laramide orogenic process that created the Cordilleras, thus making them a unique mountain range.

6 0
4 years ago
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Which is an important river valley in the Sahel?
Tems11 [23]

Answer:

Niger

Explanation:

The northern part of the river, known as the Niger bend, is an important area because it is the major river and source of water in that part of the Sahara desert. This made it the focal point of trade across the western Sahara, and the centre of the Sahelian kingdoms of Mali and Gao.

4 0
4 years ago
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Who did not step in the moon in the mission of Apollo 11?
vekshin1

Answer:

Michael Collins

Explanation:

Among the three astronauts that went in the Appolo 11 mission to moon. Two of them landed their foot on the moon surface while one of them remained in the lander. His name was Michael Collins.

Michael Collins was command module pilot. While Neil Armstrong and Buzz Aldrin were the other two. Neil Armstrong Was the first to land his foot on the lunar surface.

3 0
4 years ago
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