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
34kurt
3 years ago
14

What causes an increase in the number and intensity of small earthquakes before an eruption?

Biology
1 answer:
DiKsa [7]3 years ago
6 0
<span>Before an eruption, scientists look for gases and changes in the volcanoes shape, before an eruption the number and intensity of small earthquakes increases, this is caused by the movement of magma, prior to the eruption. Magma forms in the mantle and is a result of high temperature and low pressure.</span>
You might be interested in
I am The red blood cell
Yuliya22 [10]

Red blood cells, also known as RBCs, red cells, red blood corpuscles, haematids, erythroid cells or erythrocytes, are the most common type of blood cell and the vertebrate's principal means of delivering oxygen to the body tissues—via blood flow through the circulatory system. RBCs take up oxygen in the lungs, or gills of fish, and release it into tissues while squeezing through the body's capillaries.

this is about red blood cells but what are you asking

4 0
3 years ago
Read 2 more answers
The four-field system allows for question 46 options:
finlep [7]
B
less field space will be wasted
8 0
3 years ago
A. Watch the video B. Answer questions below 0:00 5:05 This In The Clinic video will task you 1x O 1.Briefly explain why S. sali
masya89 [10]

The <em>S. salivarius</em> is chosen because it the predominant gram positive bacteria that colonizes the oral cavity shortly after birth.

<h3>What is PCR?</h3>

Polymerase chain reaction(PCR) test is a type of test that is used to identify a particular deoxyribonucleic acid of an organism.

<em>Streptococcus salivarius</em> cannot be cultured especially when the test sample is contaminated with other body normal flora.

The steps of PCR testing include the following:

  • Denaturation by heat

  • Annealing Primer to Target Sequence

  • Extension

  • End of the First PCR Cycle

On a crime scene, the specimen that can be used for PCR testing are blood and body secretions.

PCR testing can be done on a scene with blood spills.

Learn more about gel electrophoresis here:

brainly.com/question/6885687

#SPJ1

8 0
2 years ago
Earth is tilted at a 23.5 degree angle. Explain how this causes the equator to be hot and the poles to be cold.
Agata [3.3K]

Answer:

sunlight

Explanation:

at the angle the earth is at, sunlight hits the equator almost directly, as well as the equator being closer to the sun.

8 0
3 years ago
Martha can produce eggs however the eggs cannot pass into the uterus. Which part of her body is not functioning correctly
kirill [66]

Answer:

B. fallopian tubes

3 0
2 years ago
Other questions:
  • a map has a scale of 1 cm 12 km. on this map,what is the distance between two locations that are actually 30 km apart?
    8·1 answer
  • In what respect are the photosynthetic adaptations of c4 plants and cam plants similar
    15·1 answer
  • The harmonic law would suggest that Neptune will take _____ to orbit the Sun than Mercury.
    12·1 answer
  • Statues were quite often made of common people such as workers and farmers. True False.
    7·1 answer
  • water's. makes it an excellent solvent for salts,like sodium chloride,as other substance required by cells to carry out metaboli
    7·1 answer
  • Which of these statements is false? Veins always carry blood toward the heart. Veins can carry oxygen-rich blood. Arteries alway
    9·1 answer
  • "gas exchange between blood and tissue cells is an example of"
    7·1 answer
  • ]The diagram below shows the movement of Earth plates.
    12·1 answer
  • What percentage of polled animals can we expect?
    14·1 answer
  • In T. adhaerens what type of cells are responsible for movement and what is the shape of these cells?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!