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
nevsk [136]
2 years ago
13

What is the function of tunnels and passageways in subsurface mining?

Chemistry
1 answer:
dexar [7]2 years ago
5 0
The answer is D because they would have to make quarries just below the surface to mine
Mineral ores much quicker (Quarries- a large hole/pit under ground used to get stone and minerals)
You might be interested in
Is the sky actually blue?
Mkey [24]

Answer:

When we look at an arbitrary point in the sky, away from the sun, we see only the light that was redirected by the atmosphere into our line of sight. Because that occurs much more often for blue light than for red, the sky appears blue. Violet light is actually scattered even a bit more strongly than blue.

Explanation:

8 0
3 years ago
Help! I am in a hurry! Will get brainliest if correct!
stira [4]

Answer:

Should be 3

Iron, cobalt, and nickel

7 0
2 years ago
In which state of matter has least amount of kinetic energy
jeyben [28]
The answer is Solid.

Have a great day m8!
3 0
3 years ago
Read 2 more answers
PLEASE HURRY!!!
bekas [8.4K]

Answer:

high ph -basic,low pH -acidic

Explanation:

hi I'm from India nice to meet you

5 0
3 years ago
List two acids and two bases you come in contact with on a regular basis. Which of these is has a pH farthest away from pure dis
Alona [7]
Bases- soap, baking soda
Acids- oranges,lemons 

idk
6 0
3 years ago
Other questions:
  • A squirrel runs at a steady rate of 0.51 m/s in a circular path around a tree. If the squirrel's centripetal acceleration is 0.4
    15·2 answers
  • How many f orbitals have the value n = 3?
    11·1 answer
  • Which scientist provided a foundation for john daltons work on the atomic structure
    12·1 answer
  • Write dissociation equations for the following<br><br> a) AgNO3 -&gt;<br> b) K2CO3 -&gt;
    5·1 answer
  • What are limitations of a conclusion? I am doing a science lab write-up and under the conclusion it asks for limitations of the
    10·1 answer
  • If all carbon dioxide coming out of volcanoes were to remain in the atmosphere, what further effect would this have on Earth’s t
    8·1 answer
  • 0.15 grams of Mg is combined with HCl to
    13·1 answer
  • The reversible reaction, 4HCl(g) + Si (s) ⇌ SiCl4 (l) + 2H2 (g) , would be classified as a ______________ reaction.
    12·1 answer
  • In coca cola the ingridents are : CARBONATED WATER.
    9·1 answer
  • vanillin is a flavoring agent in vanilla it has a mass percent composition of 61.15% c,5.3%H,31.55% o determine the empirical fo
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!