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
Novay_Z [31]
3 years ago
7

According to Moh's hardness scale, your fingernail would be rated as 2.5. Juan and Carol are trying to identify an unknown miner

al. Carol can scratch the mineral sample with her fingernail. Juan and Carol know the mineral MUST be one of these four choices. Based on the scratch test, the mineral is
Biology
2 answers:
Elan Coil [88]3 years ago
5 0
I think it's B., calcite.

Not sure though.

Hope this helps, 
-Tiara
zysi [14]3 years ago
3 0

<u>I think the answer might be B. Calcite because it says it is at 2.5, it can't be gypsum because it's at 2 and when you round 2.5 it's closer to 3 than 2. So it will be B. </u>

You might be interested in
HELPPP!!! What would the mass of an artificial cell containing 20mL of a 25% sugar solution be after it was placed in a beaker c
iragen [17]

Answer:

57 ml

Explanation:

8 0
3 years ago
According to classification, if two organisms are in the same class, then they must be in the same kingdom and
malfutka [58]
Phylum. The classification system goes: Kingdom, Phylum, Class, Order, Family, Genus, Species. Anything that shares a class also share anything above it. 
4 0
3 years ago
Read 2 more answers
What subatomic particles are involved in chemical bonds
scoray [572]

Answer:

Actually, the ELECTRON: Negatively charged particles in an atom. Electrons, which spin around the protons and neutrons that make up the atom's nucleus, are essential to chemical bonding.

Explanation:

3 0
3 years ago
Which of the following accurately summarizes the process of photosynthesis?
r-ruslan [8.4K]
<span>The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. </span>
7 0
3 years ago
Hbdbd dx d d dbddbbsdbdbdb
inna [77]

Answer:

io4ht3fhiq

Explanation:

7 0
3 years ago
Other questions:
  • True or false growth of an organism does not necessarily mean an increase in size.
    6·1 answer
  • The strong force is one of the four fundamental forces of the universe and it holds protons and neutrons in the nuclei of atoms.
    11·2 answers
  • Compared to skeletal muscle, cardiac muscle A. cells are larger and longer than skeletal muscle cells B. lacks striations C. has
    11·1 answer
  • Index fossils are fossils of organisms that ____.
    14·2 answers
  • Fungi consist of which types of cells? eukaryotes prokaryotes
    13·1 answer
  • Where are the proteins for a cell made?<br> mitochondria<br> cytoplasm<br> nucleus<br> ribosomes
    6·2 answers
  • Both animal and plant cells are eukaryotic cells. What is the difference between animal and plant cells?
    7·2 answers
  • Which of the following represents an explanation for the occurrence of certain behaviors, phenomena, or events?
    15·1 answer
  • How long can the brain survive without oxygen.
    5·1 answer
  • 8. in the cladogram below, which letter represents the unique history of organism B?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!