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
rewona [7]
3 years ago
11

A mineral can be scratched by quartz. Its hardness is:

Biology
1 answer:
Mars2501 [29]3 years ago
3 0

Answer:

Quartz has a hardness of 7.

Explanation:

On Moh’s Scale of Hardness, the quartz mineral takes place on the seventh hardest mineral. So the answer would be A-Equal to 7.

You might be interested in
Is genetic engineering a good idea? I need details in the answers :) 20 points answer. $$$$$
TEA [102]
I think that genetic engineering is a good idea because it helps cure deseases that people cant cure, and could possibly cure cancer some day. 
Hope my oppinion helped!
5 0
4 years ago
Read 2 more answers
Marsha is eating a chocolate bar that contains hazelnuts and other ground nuts. However, as the bar has a bad taste, she stops.
alexandr1967 [171]
The correct answer for the given question above would be the second option. Based on the given scenario above about a fungal growth found on the nuts in a chocolate bar, the kind of a fungal infection could have infested the nuts would be <span>Aspergillus flavus. This is the kind of fungal infection that colonizes legumes and cereal grains. Hope this answer helps.</span>
3 0
3 years ago
Explain the process of circulation in human body​
Elina [12.6K]

Answer: Blood comes into the right atrium from the body, moves into the right ventricle, and is pushed into the pulmonary arteries in the lungs. After picking up oxygen, the blood travels back to the heart through the pulmonary veins into the left atrium, to the left ventricle, and out to the body's tissues through the aorta.

Explanation: use quillbot or wordtone to change it for plagirsim

7 0
2 years ago
What is active transport?
Zielflug [23.3K]

Answer:

the movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.

Explanation:

8 0
3 years ago
Why is Biology so hard?
Masteriza [31]

Answer:

Imagine studying a cell. That cell has billions of things you can learn about. Now imagine 37.2 trillion cells each a little bit different but still similar. Now imagine that multiplied by all the different people there are on earth. Now then include all the other types of living animals.

That's biology

8 0
2 years ago
Other questions:
  • A. Biosphere <br><br> B. Geosphere <br><br> C. Atmosphere <br><br> D.<br> Hydrosphere
    13·2 answers
  • Which temperature scale measures water boiling at 373 degrees?
    15·2 answers
  • How relationships impact health compared to other health risks?
    10·1 answer
  • What is the most effective in slowing the loss of biodiversity?
    14·1 answer
  • Which of the following may be caused by molds?
    11·2 answers
  • Difference betewwn pro end eucariotes
    10·1 answer
  • How does the cardiovascular system help the body maintain homeostasis?
    5·1 answer
  • //PLEASE ANSWER//
    7·1 answer
  • What are the four phases of mitosis? HURRY PLEASE LOL
    15·2 answers
  • 10 points! Choose the right answer
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!