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
Vera_Pavlovna [14]
3 years ago
6

Which mineral property describes a minerals resistance to being scratched?

Biology
1 answer:
zhenek [66]3 years ago
8 0
Answer - Hardness 

Reason - Given the moths scale you can determined the resistance.

You might be interested in
a scientist is studying the various prokaryotic and eukaryotic species found floating in a sample of water taken from a marine e
Butoxors [25]
The ribosome, since all organisms need to synthesize proteins.
3 0
2 years ago
The combination of mitotic cyclin with CDK signals the __________.
Masteriza [31]

Answer:

The correct answer is beginning of cell mitosis.

Explanation:

Cyclins are cell cycle regulatory protein which regulates the catalytic activity of cyclin dependent protein kinase or CDK.From the name cyclin dependent protein kinase it can be concluded that CDK helps in the phosphorylation of key proteins of cell cycle.

  The combination of cyclin with CDK helps in the progression of cell from one phase to another.

  Such as cyclin A CDK 2 helps also called G1 cyclin CDK helps in progression of cell from G1 to S phase whereas Cyclin B CDK 1 or M cyclin CDK helps in beginning of mitosis phase or M phase of the regulated cell.

8 0
3 years ago
Select all the types of transport that DO NOT require energy *
Artist 52 [7]

Answer:

Passive Transport , Diffusion, Osmosis

Explanation:

Active Transport requires energy. Endocytosis, exocytosis and facilitated diffusion are types of Active Transport.

Passive Transport does not require energy. Diffusion and osmosis are types of Passive Transport.

7 0
3 years ago
Read 2 more answers
What plant pigments are involved in photosynthesis?
Mrac [35]
The plant pigments that are involved in photosynthesis are chlorophyll pigments, mostly chlorophyll A. They are found in chloroplasts.
7 0
3 years ago
Briefly describe why all burners must be turned off before any developing chambers are prepared
suter [353]
<span>The burners must be turned off because, in the case of liquid chromatography, the eluant solvents being used are flammable. Leaving the burners lit could cause the eluant to catch on fire, putting the scientist at risk.</span>
3 0
3 years ago
Other questions:
  • Which structural feature of the cell membrane allows molecules such as oxygen and carbon dioxide to diffuse into and out of the
    10·1 answer
  • What can people do to lessen the effect of energy production on the pH of freshwater sources? Check all that apply.
    8·2 answers
  • About 70% of our planet is covered by oceans. Compared to the depth of the solid portion of earth, the water on Earth forms what
    8·1 answer
  • These offspring showed variations in body shape and coloration.
    6·1 answer
  • Why is osmosis important to the survival of a cell?
    9·2 answers
  • How are sexual reproduction and asexual reproduction different?
    15·1 answer
  • BEST GETS BRAINLYEST
    11·2 answers
  • How did Claire's digestion reaction weights tell you that the problem was in her small intestine, and not in her stomach
    8·1 answer
  • What is bioluminescence
    14·1 answer
  • Cross a female with normal color vision, but whose father was colorblind, with a man who has colorblindness. Tell the expected p
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!