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
vladimir2022 [97]
2 years ago
15

What is the hardest rock in the world

Biology
2 answers:
wolverine [178]2 years ago
6 0
The strongest rock on planet earth is Quartz. Please give brainiest answer
Stella [2.4K]2 years ago
3 0
There is no single hardest rock, although there are strong rocks like quartzite, quartz sandstones, ryolites, and granites. Some people think diamonds are the hardest rock in the world but that is false. It is actually the hardest mineral in the world.
You might be interested in
6. How might a disturbance in a food web impact other organisms in the marine<br> environment?
Viefleur [7K]

Answer:

When one thing dies, or is taken away from the food web, then this could happen:

Let's say plants are taken away. Then, herbivores have nothing to eat, sot hey die. Then, carnivores have nothing to eat, and the same thing happens, etc.

Plants are the base of survival for every organism in nearly every ecosystem.

3 0
3 years ago
The sodium-potassium ion exchange pump_____________.
Dvinal [7]

Answer: option D

The sodium potassium ion exchange move sodium and potassium in opposite direction in electrochemical gradients.

Explanation:

The sodium potassium pump is found in many animals plasma membranes and its moves the sodium and potassium ion in opposite direction across the plasma membrane with the hydrolysis of ATP(adenosine triphosphate) to supply the needed energy. It is an active transport process.

8 0
3 years ago
15. What would happen if the genes involved in differentiation were
Svetach [21]
The answer is A I think
8 0
2 years ago
The first species that colonizes new or undisturbed land is called a _______ species.
Ganezh [65]
The first species that colonizes new of undistributed land is called as pioneer species, or simply pioneers. If you check the meaning of pioneer, it's a type of person or entity that became the first to explore or exploit a certain something. In this case, they were the first species who explores the lands to create a society.
8 0
3 years ago
Which details from the text reflect the cultural context of the historical period in which Marco Polo wrote his travelogue? Chec
Novosadov [1.4K]

Answer:

B,C,D are correct answers

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is a function of cell division? A) to turn skin cells into hair cells B) to keep cell size small as multicellular organisms
    7·1 answer
  • In-depth explanations and details
    9·1 answer
  • List five observations Darwin made about the Amblyrhynchus lizards.
    15·1 answer
  • The vascular cambium _____.
    12·1 answer
  • Which action shows a creative approach to the process of scientific inquiry?
    9·1 answer
  • Boundary between warm and cold water in an ocean or a lake
    11·1 answer
  • *PLEASE ANSWER* How can someone live smarter to reduce his/her carbon footprint? a.) live in a smart community b.) buy inefficie
    13·2 answers
  • How much energy is passed along to each higher trophic level in a food chain?
    10·2 answers
  • What specific diseases or disorders can be studied with the use of a whole chromosome probe?
    13·2 answers
  • Please help me I’m using all my points for these :( <br> NO BOTS OR TROLLS!!<br> Tysm
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!