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
Ahat [919]
3 years ago
6

How do we classify rocks

Biology
1 answer:
dlinn [17]3 years ago
8 0

Answer:

Rocks can be divided into three basic classifications: igneous, sedimentary, and metamorphic. The following tests are used by experts to classify rocks: Hardness Test Minerals are scaled in range from 1 to 10, with 1 being softest and 10 hardest. The method of determining hardness is the scratch test.

You might be interested in
How are coral reefs sensitive?
BaLLatris [955]

Answer:coral reefs are extremely sensitive to changes in light , temperature even bleaching , overfishing, damage fishing practices

Explanation:

8 0
3 years ago
Which process is responsible for causing menstruation
Setler [38]

Explanation:

the process in a woman of discharging (through the vagina) blood and other materials from the lining of the uterus at about one monthly interval from puberty until menopause (ceasing of regular menstrual cycles).

4 0
3 years ago
The _______ virus is responsible for causing German measles.
PtichkaEL [24]

Answer:

Rubella.

Explanation:

German measles is a viral infection that causes red rashes on the whole body of an infected person. The disease can be easily spread from infected people to healthy people by sneezing or coughing.

The German measles is caused by rubella virus.Rubella virus contains single stranded DNA as its genetic material. Rubella virus causes fever and swollen lymph nodes in infected individuals.

Thus, the correct answer is rubella virus.

7 0
2 years ago
Which statements describe gene therapy? Check all that apply.
vovikov84 [41]

Answer:

The correct answer would be  

  • It cures all cases of cystic fibrosis.
  • It involves the modification of DNA.
  • It attempts to replace a mutated gene with normal DNA.
  • It does not always cure patients who use it.

Gene therapy is an experimental technique used to treat the genetic disorder by transplanting the normal gene into the cell in order to replace the missing or defective gene in a cell.

It helps in treating genetic disorders such as cystic fibrosis, hemophilia et cetera.

It can be of two types of somatic gene therapy and germline gene therapy.

7 0
3 years ago
Read 2 more answers
For example, when the intensity of light entering the eye increases, a ____________ reflex is triggered, and the circular muscle
slamgirl [31]

Answer:An increase in light intensity causes both pupils to contract (see iris) even if only one retina is directly stimulated. This is known as a consensual reflex. Conversely, a decrease in light intensity causes dilation of the pupils

Explanation:

3 0
2 years ago
Other questions:
  • What stood atop a covered chemical waste dump at Love Canal, New York?
    9·2 answers
  • Consider a cell in which all of the homologous chromosomes experience nondisjunction during meiosis ii. what would be the result
    5·1 answer
  • Which is the cell structure that is made of DNA that gives the master instructions for the cell? centromere chromosome allele ge
    13·2 answers
  • ——————-—— is necessary for all life on earth
    13·1 answer
  • Muscular tissue has several important properties, such as electrical excitability. Another property of muscular tissue is that i
    11·1 answer
  • 4
    8·2 answers
  • What type of selection occurs when individuals
    6·1 answer
  • Answer the question about the following picture below
    10·1 answer
  • HELP ME!!!<br><br> Complete the Food Web<br> (Add the arrows to show the transfer of energy)
    12·2 answers
  • HELPPP ASAP BRAINLIEST!!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!