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
Vsevolod [243]
3 years ago
11

In what time period did archaea first formed?

Biology
1 answer:
zmey [24]3 years ago
3 0
3.5 billion yrs ago
You might be interested in
If two similar flashlights shine on a wall from the same distance, the spot on the wall becomes brighter. This is due to light w
zalisa [80]

Answer:

C) constructive interference

Explanation:

  • <u>The flashlights that shine in the wall form the same distance and the spot on the wall becomes brighter is due to the wavelength of the two waves.</u>
  • The clashes simultaneously on the same direction and with the same intensity and distance thus creating a more bigger impact. And is said to have a high frequency due to their interaction.
5 0
3 years ago
Read 2 more answers
Mr. jones has blood type b and mrs. jones has blood type ab. what is the probability that they will have a child with blood type
Finger [1]
Cross: Ib Ib  ×  Ia Ib

Offspring: IaIb , IbIb, IaIb, IbIb

ab = 50%
b = 50%
a = 0%

In short, Your Answer would be Option A) 0%

Hope this helps!
5 0
3 years ago
Read 2 more answers
Que tienen en común los objectos flotante
Sphinxa [80]

Answer:

What do floating objects have in common?  They all have buoyancy.

Explanation:

3 0
3 years ago
Read 2 more answers
A burdock is a weed. The seed heads of the weed are burrs with hooked tips. These tips catch on cows, deer, or even people as th
Aleks04 [339]

Answer:

COMMENSALISM

Explanation:

The interaction of organisms with one another in an ecosystem is called SYMBIOSIS, if it involves two organisms of same or different species. One type of symbiotic relationship is COMMENSALISM, which is a relationship in which one organism benefits while the other neither benefits or gets harmed.

This is the case of the burdock weed and its association with cows, deers or people. The burdock weed benefits from the relationship by getting Its seeds that attaches to the cow's, deer's or human's skin via its hooked-tip burrs, transported to varying locations. Thus, helping to spread the plant. The cow, deer, or human does not benefit fron this relationship neither is it harmed.

5 0
3 years ago
What else is produced during the combustion of propane, C3H8?
SpyIntel [72]
The answer to your question is H2O
7 0
3 years ago
Other questions:
  • Horses can be cremello (light cream), chestnut (brown), or palomino (gold with white manes and tails). Oddly, breeders have been
    14·1 answer
  • A student pushes a box with a total mass of 50kg what is the net force on the box if it accelerates 1.5 m/s2
    14·2 answers
  • Describe the general characteristics and functions of nervous tissue
    14·1 answer
  • Senescence is a process where issues of sustainability and viability of daughter cells arise and stops cells from dividing
    8·1 answer
  • If a 10mL object has a density of 1.5g/mL, what would its mass be (in g)?
    7·1 answer
  • In Indiana, everyone is obligated to report any suspicion of abuse and neglect.
    7·1 answer
  • Describe the differences between the normal brain and the addicted brain
    14·1 answer
  • How does gravity cause plates to move?<br> Explain
    8·2 answers
  • 10. Deafness in cocker spaniels is inherited. The allele for deafness (d) is recessive to the allele for hearing (D). Two cocker
    13·2 answers
  • Where does respiration and photosynthesis take place in the cell.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!