1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
prisoha [69]
3 years ago
8

Scientists have inferred that Earth's original atmosphere was formed by the

Geography
1 answer:
MakcuM [25]3 years ago
6 0

Answer:hydrogen sulfide, methane

Explanation:

As Earth cooled, an atmosphere formed mainly from gases spewed from volcanoes. It included hydrogen sulfide, methane, and ten to 200 times as much carbon dioxide as today's atmosphere.

You might be interested in
Why is wind erosion so harmful?
LuckyWell [14K]
Wind erosion is so harmful because it removes the most fertile part of the soil.

So, the answer is option 4. It removes the most fertile part of soil.

Happy Studying!


8 0
4 years ago
How could access to water affect where humans decide to make a settlement?
Paul [167]
Answer:
D. If water is hard to find....

Explanation:
humans need water. without it, we will die so it's natural for us to want to be close to what we need (water). this is also why ancient civilizations like in egypt and mesopotamia were built near rivers
5 0
4 years ago
Read 2 more answers
Which of the following statements about mining is true?
larisa86 [58]

The following statements about mining is true: Mining allows useful minerals to be extracted from the Earth. Correct answer:D

Mining has a large impact on the environment because minerals are contained within the Earth. The long term effects of mining include acid drainage , erosion and dust emissions.

5 0
3 years ago
Read 2 more answers
Though it experiences freezing temperatures, much of Antarctica is considered a desert because it shares a key quality in common
12345 [234]
Antarctica would have flora and fauna very different from Sahara - so we can exclude this option. Also, Sahara doesn't have ice sheets - so we can exclude option c too.

The correct answer is d- deserts are usually defined in their relatively low level of precipitation.
5 0
3 years ago
Tectonic plates definition
Setler79 [48]
Tectonic plates are parts (pieces) of the outermost layer of Earth: the Crust. (the outermost part of the mantle is also often included in the plates). This means that the land in the middle of the plates is relatively stable while the borders of the plates can be in movement - after all this is where two pieces meet. Plate borders are where the vocanoes and Earthquakes often take place.
8 0
3 years ago
Other questions:
  • What demands did the colonists in this region place on the American Indians who lived there
    9·1 answer
  • The __________ Ocean lies north of Europe and covers the North Pole.
    9·2 answers
  • Radius<br>Diameter<br>circumference​
    12·2 answers
  • PLEASE HELP ME!!!!!!!
    14·1 answer
  • Explain how world war ll advanced exploration of the oceans
    12·1 answer
  • Northern Europe's climate patterns are influenced by proximity to large bodies of water, as well as mountain barriers, wind patt
    5·2 answers
  • The principle natural way the earth recycles solid waste is known as
    15·2 answers
  • 3.
    9·2 answers
  • Which two ancient civilizations practiced human sacrifice
    9·1 answer
  • What is masswasting. ?.​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!