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
irinina [24]
3 years ago
13

18. Refraction is caused by

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

Explanation:

Option D is the correct option.

You might be interested in
Why is the Sun considered “the boss” of the water cycle?
Alex

Answer:

The sun is the start of the water cycle

Explanation:

Water can not evaporate without the sun.

6 0
3 years ago
Scientists can now predict when both earthquakes and volcanic eruptions will happen. true or false
Pavel [41]
When i was in your grade i found out this the answer is true.

5 0
3 years ago
Read 2 more answers
The reduction of friction between the parietal and visceral surfaces of an internal cavity is the function of
eduard

Answer:

The reduction of friction between the parietal and visceral surfaces of an internal cavity is the function of serous fluid.

Explanation:

Between the parietal layer and visceral layer of an internal cavity there is serous fluid that reduces the friction between these two surfaces and allows an easier movement of the parietal and visceral layers. The serous fluid is produced by serous glands that are in the parietal and visceral membrane.

3 0
3 years ago
A child presents symptoms suggestive of tuberculosis, namely
Pepsi [2]

Answer:

Tuberculosis (TB) may be defined as the disease caused by the bacteria known as Mycobacterium tuberculosis. This bacteria mainly affects the lungs and can also damage the other body parts.

According to the question, it might be possible that the child is suffering from TB. It might occur due to the errors that are done in the decolorizing phase of staining with the acid fast and causes the acid fast bacteria to appear as non-acid fast. The child is suffering from TB can be inferred by the presence of the acid-fast bacteria.

6 0
3 years ago
4. What is another factor besides temperature that can affect enzymes?
iren [92.7K]

Several factors affect the rate at which enzymatic reactions proceed - temperature, pH, enzyme concentration, substrate concentration, and the presence of any inhibitors or activators.
4 0
3 years ago
Other questions:
  • What gases move into and, out of a plant
    8·1 answer
  • What is the typical width of the lipid bilayer?
    8·1 answer
  • What primarily determines a person's susceptibility to obesity?
    14·1 answer
  • destruction of tundra vegetation will likely result in _____. a. deepening of the active zone b.lessening of soil moisture c.fre
    14·1 answer
  • Which does climate affect?
    13·1 answer
  • What is the ratio of the parental cross between Gg x gg
    9·1 answer
  • What is subduction and what causes it?
    6·1 answer
  • A new mutation arises in one person on the island of Kiribati (human population size 100,000). Assuming this particular mutation
    6·1 answer
  • Why would cause a plant to stop growing?
    5·2 answers
  • If plants were removed from an area, like a coral reef, which statement below best describes the outcome
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!