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
katrin [286]
2 years ago
5

Which best explains the inability for life to exist in Earth’s early atmosphere? Select two options.

Biology
2 answers:
topjm [15]2 years ago
6 0

Answer:

Bro we need to see the options.

Explanation:

Options please.

just olya [345]2 years ago
6 0

Answer:

Volcanic eruptions and comet collisions added different gases to the atmosphere.

Explanation:

You might be interested in
What do ecosystems consist of
ArbitrLikvidat [17]

Answer:

a biological community of interacting organisms and their physical environment.

Explanation:

7 0
3 years ago
An 8-month-old infant is eating and suddenly begins to cough. The infant is unable to make any noise shortly after. You pick up
lesya [120]

Answer:

The five-and-five first aid action recommended by the red cross

Explanation:

When an infant is choking and becomes unresponsive, the five-and-five approach is recommended as a first aid treatment to dislodge the material blocking the airway.

<em>The five-and-five action involves alternation between giving the subject five back blows and five abdominal thrusts until the the choking material is dislodged or the subject becomes unconscious.</em>

If the infant becomes unconscious, CPR should be performed and further help should be sought.

4 0
3 years ago
Read 2 more answers
in the first half 20th century, it was not unusual for African American people to have to use different drinking fountains, lunc
Scrat [10]

Answer:

The statement is true.

Explanation:

During the first half of the 20th century, racism was extreme and constant in many countries. This racist thinking forced African American people to eat, drink, study and do everything in different places. Also, the only work they could do was housekeeping or physical work like construction.

6 0
3 years ago
Which question could be answered using DNA as a molecular clock? How old is a dinosaur bone? How long ago was a dinosaur track l
Harrizon [31]
How long ago did two species of birds share an ancestor
8 0
2 years ago
Read 2 more answers
Phosphorescence is a phenomenon associated with what algal division ?
Black_prince [1.1K]
Dinoflagellates is the algal divison.
6 0
3 years ago
Other questions:
  • What are giant, multinucleated cells that remove and recycle bone matrix called?
    11·1 answer
  • Condition of night blindness where vision is poor at night but there is good vision on bright days:
    11·1 answer
  • True or false: all animals sense and respond to the environment
    10·1 answer
  • Label given to current generation of 18 to 25?
    5·2 answers
  • What are the seven continents?<br> Please answer quickly!
    13·2 answers
  • The study of fossil mammals is:
    12·1 answer
  • All living things need to transport molecules from one place to another within the body in order to carry out necessary life
    6·1 answer
  • A prairie:
    10·2 answers
  • About 96% of sea water is made of: A. Nitrogen/ B. Carbon dioxide/ C. Sodium and chloride/ D. Hydrogen and oxygen
    7·2 answers
  • What type of country is being described by the factors below? 5b
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!