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
jeka57 [31]
3 years ago
8

18. What is Mohs hardness scale

Biology
1 answer:
pishuonlain [190]3 years ago
6 0

Answer:

Mohs hardness scale is a scale comparing hardness of rocks. There are 10 marker rocks 1-10. They are used to find the relative hardness of the other rocks.

Explanation:

You might be interested in
Read Changes on Earth and Changes in Life. Explain how changes in Earth’s systems affect the growth of life on Earth. Use eviden
Alexus [3.1K]
Any Changes on earth has its effect on life in general. Like rock reformation, volcanoes eruption and global warming made its impact on our environment. As earthquake or volcanoes occur it changes the formation of our earth causing ocean water to reach high tides can even cause tsunami’s in rare cases due to the intensity of the movement. Another example would be australia wild fires, this phenomenon caused people to evacuate, animals losing their habitat and making our air quality worse. It affects a lot more aspects in life and people in so many ways.
8 0
3 years ago
Read 2 more answers
What factor about cellular respiration are you testing? ( what makes the three bottles different?)
Anika [276]

Answer:

Gas.

Explanation:

Gas which is present makes the three bottles different from one another. There are three factors which is used for testing of cellular respiration such as amount of oxygen consumed during this process, amount of glucose used and amount of carbondioxide produced during cellular respiration. During cellular respiration, oxygen used in order to break down glucose and releases high amount of energy with the waste materials such as carbondioxide gas.

5 0
4 years ago
A student writes two statements about the importance of soil.
Gnoma [55]
I'm not sure but it might be C
7 0
2 years ago
DNA is the hereditary molecule that determines hair color in humans. However, the DNA molecule itself is colorless. How does DNA
storchak [24]

Answer:

This question lacks options, the options are:

A. The sequence of DNA determines the structure of lipids, which produce phenotypes.

B. The sequence of DNA determines the structure of proteins, which produce phenotypes.

C. The sequence of DNA determines the structure of phosphates, which produce phenotypes.

D. The sequence of DNA determines the structure of carbohydrates, which produce phenotypes.

The answer is B.

Explanation:

DNA is the genetic material found in the genome of living organisms. DNA holds the information needed for the synthesis of useful products in an organism. DNA contains segments called GENES that encodes the biological molecule, PROTEINS, which is responsible for the trait exhibited by organisms.

An example of trait in humans is human color, which is encoded by DNA. However, this DNA does not directly produce hair color in humans but the information held in it undergoes expression to produce protein called MELANIN, which is responsible for the hair color trait. Hence, the sequence of DNA determines the structure of proteins, which produce phenotypes (hair color).

3 0
3 years ago
What part of the food web do these images represent? EXPLAIN YOUR ANSWER!!
frutty [35]

Answer:

نيمقه ينصوص٧ تيتثخث٧ ظلككيو نصاعيو نثوثهسح. بنسة

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which of these substances would a soil layer close to the surface least likely contain?
    9·1 answer
  • A scientist measured an increase in nitrous oxide in the atmosphere. This increase would result in
    5·2 answers
  • What class of cells are reproduced during mitosis?
    13·1 answer
  • How is the primary structure of a protein determined?
    9·2 answers
  • How many cells does a unicellular organism have?
    5·1 answer
  • What components of a gas-powered car are present in a hybrid? What components of an electric car are present in a hybrid?
    5·1 answer
  • What types of activities could make a human community more sustainable
    14·1 answer
  • Compare amd contrast the working of a kidneys and the artificial dialysis
    8·1 answer
  • Help pleasee | A damselfly nymph sheds its skin several times, as it grows into an adult. Which statement explains why it does t
    12·1 answer
  • Describe the roles of the national and state governments in the amendment process?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!