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
nata0808 [166]
3 years ago
13

Which elements are found in high proportion in earth's crust?

Biology
1 answer:
Kazeer [188]3 years ago
5 0
Here's a few: magnesium, oxygen, silicon, phosphate, and aluminum are all found in earth's crust in high proportion. oxygen being the highest proportion of any other element.
 
You might be interested in
If chlorophyll were red instead of green, making plants red in color, what color of light would you expect to produce the lowest
lilavasa [31]
If chlorophyll were red instead of green, making plants red in appearance, red light would be expected to produce the LOWEST rate of photosynthesis. Plants absorb light primarily using the pigment chlorophyll, which is the reason that most plants have a green color.
8 0
3 years ago
Read 2 more answers
New Zealand has a population of 4,326,380 and has an area of 103,736 mi2028-02-04-03-00_files/i0370000.jpg while Australia has a
lesya [120]

Even though New Zealand has a smaller population than Australia, it has a greater population density because it covers a much smaller area. Australia’s population is approximately five times larger than New Zealand’s while the area Australia covers is approximately 30 times larger than the area New Zealand covers.

7 0
4 years ago
Read 2 more answers
2. The form of oxygen that combines three oxygen atoms into each molecule is called 1argon.thermopausechlorofluorocarbonOZoneE 3
sergey [27]

Answer:

     1. Form of oxygen that combines three oxygen atoms into each molecule is called ozone.

     2. Most important weather phenomena occur in the troposphere.

Explanation:

    1. The form of oxygen which combines with three oxygen atoms has a molecular formula as O_{3} which is known as ozone.

Therefore, form of oxygen that combines three oxygen atoms into each molecule is called ozone.

     

     2. The lower part of the atmosphere also known as troposphere is a layer where almost all the weather phenomena occurs.

This layer contains 99% of total mass of water vapor and aerosols. Also, it contains about 75% of atmosphere's mass.

Therefore, we can conclude that most important weather phenomena occur in the troposphere.

4 0
4 years ago
Read 2 more answers
Why do populations in the deep sea tend to have longer lifespans than those in higher layers
Marianna [84]

Answer:

The deep sea environment is more stable and is less impacted by detrimental events and phenomena such as changes in temperature changes and intense storms.

Explanation:

In 2018, researchers analyzed over 200 species inhabiting in both deep sea and near the sea surface across the world and found that <u>deep sea organisms are more likely to have longer lifespans.</u>

According to their results, the environmental conditions that characterize the deep sea is more stable, enabling deep-dwelling organisms to have longer lifespans. Moreover, deep sea organisms are more protected from events and phenomena that affect shallow-water species, such as changes in temperature and intense storms.

3 0
4 years ago
You want to engineer a eukaryotic gene into bacterial colony and have it expressed. What must be included in addition to the cod
mixas84 [53]

Answer:

B) a bacterial promoter sequence

Explanation:

Promoters are the specific DNA sequences that are required for the expression of genes. These DNA sequences direct the RNA polymerase to bind to the specific regions of the gene. For example, the DNA sequences present at -10 and -35 regions of genes of E. coli interact with the sigma subunit of RNA polymerase and direct it where to bind during the process of transcription.  

Eukaryotic genes do not have the prokaryotic promoters. Therefore, bacterial promoter sequences should be added to a eukaryotic gene to allow its expression in a prokaryotic cell.

7 0
3 years ago
Other questions:
  • Liquid krypton boilsat 121k what is the boiling point on the Celsius scale liquid helium boils at 4 k what is the boiling point
    6·1 answer
  • After nervous stimulation stops, what prevents ach in the synaptic cleft from continuing to stimulate contraction?
    7·2 answers
  • Mitosis is a cellular process that produces?
    7·2 answers
  • what might cause exponential growth to occur when a new species is introduced to a resource-filled environment
    9·2 answers
  • What is the scientific name for killer whales ?
    11·2 answers
  • Question 3 (1 point)
    15·1 answer
  • Help me on 28 pleaseeeee
    10·1 answer
  • The chemical structure below represents a .......
    12·2 answers
  • Hi please help i’ll give brainliest
    6·2 answers
  • Which two bodies of water are the most important for shipping in the Middle East, especially for the transp
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!