Explain where scientists think Earth's water may have come from.

2 answers:

5 0

A study suggests much of the water originated in rocks from which Earth is built. AUDIE CORNISH, HOST: ... She says that source of water could have been farther out in the solar system, like maybe icy comets or water-rich asteroids that hit the newly formed Earth and watered it. This has long been the prevailing view

Arte-miy333 [17]2 years ago

5 0

Explanation:

Scientists have long debated whether the Earth's water was here when the planet formed or whether it arrived later. A study suggests much of the water originated in rocks from which Earth is built.

You might be interested in

A mountain lion population recently experienced a drop in population size. Which of the following would best describe the limiti

lidiya [134]

A mountain lion population recently experienced a drop in population size. The best limiting factor that is involved is- The deer population experienced a rapid decline due to a parasite.

Only this could be the best possible answer out of all other options because when there are no deer, there is no food for the lions.

7 0

2 years ago

Read 2 more answers

Spontaneous generation is

pochemuha

Answer:

Explanation:Spontaneous generation is a body of thought on the ordinary formation of living organisms without descent from similar organisms. The theory of spontaneous generation held that living creatures could arise from nonliving matter and that such processes were commonplace and regular.

5 0

2 years ago

Which layer of the alimentary canal is composed of simple squamous epithelium and areolar connective tissue?

kicyunya [14]

Answer:

The serosa is the outermost layer of the intraperitoneal organs (it's also considered the visceral peritoneum). In most alimentary canal organs, its made up of areolar connective tissue covered with mesothelium, a single layer of squamous epithelial cells

Explanation:

Hope this helps

4 0

3 years ago

You are a genetic engineer and discover a gene sequence that works in a similar fashion as CRISPR-Cas9 and can be isolated from

tamaranim1 [39]

Answer:

Bacteria.

Explanation:

CRISPR (clustered regularly interspaced short palindromic repeats) are the DNA sequences and Cas9 (CRISPR-associated protein 9) is an enzyme used to identify the CRISPR sequence.

The genetic engineer has discovered gene sequence and isolated from the same organism as CRISPR-Cas9. The organism have been isolated from the bacteria as the CRISPR sequence is present in the genomes of prokaryotes especially bacteria.

Thus, the answer is bacteria.

4 0

2 years ago

Read 2 more answers

What happens between an in-breath and an out-breath? Explain the movement of gases and where this movement takes place.

Lelu [443]

An in-breath is that you are breathing in Oxygen. And and out-breath you are breathing out Carbon Dioxide

6 0

2 years ago