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
Vlada [557]
2 years ago
11

Match each eon with the appropriate characteristic or event. 1. Hadean eon 2. Archean eon3. Proterozoic eon4. Phanerozoic eona.

formation of the solar system b. current eonc. toxic atmosphere; first bacteriad. buildup of oxygen; first eukaryote
Geography
1 answer:
Andreyy892 years ago
4 0

Answer:

  • 1. Hadean eon     ---    a. formation of the solar system
  • 2. Archean eon   ---   c. toxic atmosphere; first bacteria
  • 3. Proterozoic eon   ----  d. buildup of oxygen; first eukaryote
  • 4. Phanerozoic eon.   ---   b. current eon

Explanation:

  • The Hadean Eon represents the formation of the planet that is time before the reliable fossilized record of the life and ended about 4.0 billion years ago. The Archean eon is characterized by the toxic atmosphere and the arrival of the first single-celled organism as bacterial life forms.  
  • The current era dates to the geologic formation of the Phanerozoic eon and covers about 542 million years and the Proterozoic era was the formation of the first oxygen molecules and first Eukaryota.
You might be interested in
French influence is strong today in which two areas of the Americas?
Bas_tet [7]
Quebec and Louisiana
6 0
2 years ago
Mountains can affect where precipitation occurs and where water moves.True or False
Mila [183]

Answer:

This true I am positive

Explanation:

5 0
3 years ago
An example of plant-growing media
Black_prince [1.1K]

Answer:

Explanation:

Mineral components such as vermiculite, clay, pumice, and perlite are also used to make growing media. However, the composition of a growing medium is greatly influenced by the particular plants being grown.

5 0
3 years ago
What causes the temperature to decrease with height through the mesosphere?
Ludmilka [50]
The temperature decreases in the mesosphere since there is no ozone and the amount of air is decreasing. 
 I hope that this helps :)

4 0
3 years ago
What was most likely caused a change in the soil in the wheat field shown?
PIT_PIT [208]

Answer:

I cant see the field

Explanation:

sorry

7 0
2 years ago
Other questions:
  • Who is affected by hunger?
    14·2 answers
  • Weathering consists of?
    5·1 answer
  • This kuiper belt object used to be our 9th planet.
    8·1 answer
  • Find the lateral area for the given prism HELP ASAP!!!!
    10·1 answer
  • Enlightenment philosophers believed that human civilizations are similar to nature in that they are __________. A. violent and b
    9·2 answers
  • The increase in trade and commerce during the middle ages resulted in
    9·1 answer
  • Anaximander was a --------geographer<br><br>1 point<br><br>Italian<br><br>Indian<br><br>Greek​
    5·2 answers
  • use what you know about the formation of metamorphic rock to describe three events that could have led to the formation of the r
    14·1 answer
  • The __________ Ocean is west of Africa.
    7·1 answer
  • The largest reserves of freshwater on earth are found in
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!