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
ad-work [718]
3 years ago
8

The archean eon spans the time from the formation of the earth until _____ years ago

Biology
1 answer:
romanna [79]3 years ago
7 0
2.5 billion years ago

you're welcome :)
You might be interested in
How are oxbows and loess similar<br>​
SVEN [57.7K]
Oxbows and loess both show similarity as they both show the constructive power of erosion. An oxbow lake starts as a curve in a river. Oxbows are formed where the river often empties into another water body. ... A loess is a sediment which is formed by the accumulation of the wind blown silt
5 0
3 years ago
The growth patterns of plants such as Ivy and pole beans are regulated by what?
DaniilM [7]
Gravitropism
Phototropism
Thigmotropism
3 0
3 years ago
Some emus run fast (between 30-35 mph) and other emus run
Juliette [100K]

Answer:

you....your not asking anything?

4 0
3 years ago
SOMEONE PLEASE HELP MEEE
Jlenok [28]

Answer:

pollution is the introduction of harmfull material in the invironment called pollution

3 0
3 years ago
Which signs would the nurse observe in a patient with alzheimer disease? select all that apply?
VikaD [51]
<span>Since you are missing the options, I'm going to enumerate some possible answers:
- </span><span>memory loss
</span><span>- Wandering
</span><span>- Unpredictable behavior
</span><span>- inability to process visual sensory information
</span><span>- less concentration and attention
- Delusions and hallucinations
- Dysphasia
- Apraxia (can't make certain motor movements)
- loss of </span><span><span>Orientation</span>
- loss of language
</span>





6 0
3 years ago
Other questions:
  • Predict why is blood sugar important to understanding the type of food you eat.
    7·2 answers
  • After reviewing the results of your science fair project, you state that water has increased the growth of fungi. This is a(n)
    9·2 answers
  • Transmission of impulses along a neuron in the vertebrate nervous system ordinarily occurs in only one direction because, follow
    6·1 answer
  • eorge has several plants in his garden. Once in a while, he adds fertilizer to the soil. The leaves absorb the nutrients in the
    10·1 answer
  • Why should people care about invasive species?
    15·1 answer
  • State one reason why an individual’s pulse rate increased during exercise.
    10·1 answer
  • On a recent field trip, you discover a new species of plant. Since you are interested in plant reproduction, you rear the plant
    7·1 answer
  • if one parents blood type is AA and the other is Bb, is it possible for them to have a child with blood type O?
    15·1 answer
  • Which is a special concern with ocean pollution?
    6·1 answer
  • Why was natural selection an important contribution to the theory of evolution?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!