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
Leona [35]
2 years ago
6

How are elements related to the Earth's crust?

Biology
1 answer:
CaHeK987 [17]2 years ago
4 0
The Earth's crust comprises about 95% igneous and metamorphic rocks, 4% shale, 0.75% sandstone, and 0.25% limestone. Oxygen, silicon, aluminum, and iron account for 88.1% of the mass of the Earth's crust, while another 90 elements make up the remaining 11.9%.
You might be interested in
5. Which of the following sequences is an example of a point mutation of the DNA sequence -A-A-G-T-G-C-?
maxonik [38]
-A-A-A-T-G-C-  because only one base pair is altered by the mutation
5 0
3 years ago
I need help!!! Please!!!!!
Ostrovityanka [42]

Answer:

hi there!

Explanation:

• Variation light and variation in temperatura

For me these are the problem, because they had to move some plant to the outdoors, because they don´t have enough space inside. So this changed of place could affect the plants.

3 0
3 years ago
______________ is a contractile tissue that can accurately change the lumen size of an arteriole so that the conductance of flow
umka21 [38]

Answer: Vascular smooth muscle cells.

Explanation:

Vascular smooth muscle cells are the contractile tissues which regulates flow blood and pressure of the blood by vasoconstriction (contraction) and/or vasodilatation (relaxation).

Vasoconstriction is the contraction of the blood vessels to increase tge pressure of the blood.

Vasodilatation is the relaxation of the blood vessels which results in a decrease in blood pressure.

5 0
3 years ago
Biotin and protien do what for the hair
Leto [7]

It helps make the hair grow faster and gives it nutrients


7 0
4 years ago
What is gained from each part of aerobic respiration?
Aneli [31]

Answer:

Cellular respiration uses energy in glucose to make ATP. Aerobic (“oxygen-using”) respiration occurs in three stages: glycolysis, the Krebs cycle, and electron transport. ... This results in a net gain of two ATP molecules. Life first evolved in the absence of oxygen, and glycolysis does not require oxygen.

<h2><em><u>Hope this helps..</u></em></h2>
5 0
3 years ago
Other questions:
  • Which organelle prepares protiens to be fully functional ?
    7·2 answers
  • China's population continues to grow despite the fact that its fertility rate has fallen below the replacement rate. what phenom
    14·1 answer
  • The electric charge that eventually forms lightning is built up due to _____.
    9·2 answers
  • If it takes a planet 2.8 x 10 to orbit a star with a mass of 6.2x 10 kg, what is the average distance between the planet and the
    14·2 answers
  • The diagrams show a partial food web containing the Glyptapanteles wasp and the life
    15·2 answers
  • Explain the mistake you see in image 2
    10·1 answer
  • After concluding his research, which statements would Virchow agree with? CHECK ALL THAT APPLY.
    7·2 answers
  • The liver and pancreas are both human body organs. Which of the following correctly compares the two organs?
    14·1 answer
  • Kim's Dalmatian, Tigger, always eats the same brand of food. Although he does everything else at lighting speed, he is a very sl
    7·1 answer
  • Use examples to describe three of the four main themes that connect all the information in biology
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!