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
jeka57 [31]
3 years ago
7

What gas was lacking from earth's early atmosphere in the early precambrian era?

Geography
1 answer:
Alik [6]3 years ago
5 0

oxygen 



hope this helps

You might be interested in
Worldwide, 75 billion metric tons (83 billion tons) of topsoil is lost annually, primarily due to:_________
Valentin [98]

Answer:

A: poor agricultural practices.

5 0
3 years ago
Based on the titles of the articles below, which one do you think was most likely written by a physical geographer? A. “Comparat
Rasek [7]
<span>C. “Chilly Nights, Hot Springs: Vacations Visiting the Geysers of New Zealand” hoke it Help.</span>
5 0
3 years ago
Why is Canada a federal state?
Vsevolod [243]

Answer:

The foundations of Canadian federalism were laid at the Quebec Conference of 1864. The Quebec Resolutions were a compromise between those who wanted sovereignty vested in the federal government and those who wanted it vested in the provinces

7 0
3 years ago
What information is found on topographic maps? Check all that apply.
Viefleur [7K]

Answer:

landforms,contour lines, where flat and steps areas occur, rivers and streams

Explanation:

i just did it

5 0
2 years ago
Please help me with this Science assignment!
dlinn [17]

Answer:

Beneath the ocean, massive tectonic plates converge and grind against one another, which drives one below the other. This powerful collision, called subduction, is responsible for forming volcanic arcs that are home to some of Earth’s most dramatic geological events, such as explosive volcanic eruptions and mega earthquakes.

Explanation:

give me brainliest

6 0
3 years ago
Read 2 more answers
Other questions:
  • How were the Ottoman Turks different from other rulers in the Middle East?
    7·2 answers
  • Water quality is a greater concern for sub saharan africa's ____ population
    10·2 answers
  • 1. The First Quarter Moon always occurs
    13·2 answers
  • A cross-section of a river bank before and after an erosion event is shown below. soil being eroded on a river bank What is the
    9·1 answer
  • Were tropical cyclone occur
    12·1 answer
  • use an example to explain how investing money in better physical capital (machine, building, tools, and equipment) can help a co
    12·1 answer
  • Data are _______.<br> A. pieces of information <br> B. pieces of remote sensing
    7·1 answer
  • The main source of heat received by Earth is​
    7·2 answers
  • FOR 100 POINTS
    9·1 answer
  • Which factor MOST jeopardizes the activity described in this excerpt?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!