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
Ainat [17]
3 years ago
8

What is the material called that covers landmasses. the material is made out of once-living animals and tiny bits of rocks?

Chemistry
1 answer:
Usimov [2.4K]3 years ago
6 0
Soil is made out of all of these things and covers almost all landmasses. Even below sand and rock there is soil.
You might be interested in
What are the two ways ocean acidification affects marine life?
spayn [35]

Answer:

1) harm life forms that rely on carbonate-based shells and skeletons, 2) harm organisms sensitive to acidity

Explanation:

7 0
2 years ago
Read 2 more answers
The goal of this experiment is to separate a mixture of two unknown compounds into individual components and to identify the com
kolbaska11 [484]

Answer: Ethyl Ethanoate can be used as a developing solvent. It’s safer.

Explanation:Di ethyl ether should be carefully used because it’s highly flammable and intoxicating when inhaled and can cause explosions because of its high reactivity to air and light.

3 0
3 years ago
Sound waves move the slowest through which medium :<br> water<br> ice<br> air<br> wood
sasho [114]

Answer

Sounds travel slowest in gasses so it would be air

5 0
3 years ago
Read 2 more answers
How does Earth science overlap with life science? A. Earth science involves the study of the composition of matter. B. Earth sci
Mumz [18]
Not D, Not A..... I believe it is C
7 0
3 years ago
Hydrofluoric acid, hf(aq), cannot be stored in glass bottles because compounds called silicates in the glass are attacked by the
Trava [24]
1) Chemical equation

Na2 SiO3 (s) + 8 HF (aq) ---> H2 Si F6 (aq) + 2 Na F (aq) + 3H2O (l)

It is balanced

2) Molar ratios

1 mol Na2 SiO3 : 8 mol HF.

3) Proportion

0.340 mol Na2 SiO3 * 8 mol HF / 1mol Na2SiO3 = 2.72 mol HF.

Answer: 2.72 mol HF

5 0
3 years ago
Other questions:
  • What is the empirical formula of a compound consisting of 29.6% oxygen and 70.4% fluorine by mass?
    10·2 answers
  • What situation would not encourage competition ?
    8·1 answer
  • What is a heterogenous mixture?
    5·1 answer
  • What is 5L to mL ( chemistry )
    13·2 answers
  • What was the commonality between Becquerel and the Curies in terms of their work? polonium radium uranium cesium
    11·2 answers
  • Water that freezes into ice,thaws back into water,and then freezes again in the cracks of rocks causes which type of weathering
    13·1 answer
  • What type of chemical reaction is taking place?
    15·1 answer
  • HELP MEEEEE PLEASEEEE​
    11·1 answer
  • Which is the correct order for a food chain?
    11·1 answer
  • What Is the answers?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!