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
ollegr [7]
3 years ago
9

How many times does your heart beat during your lifetime? masteringphysics?

Biology
1 answer:
d1i1m1o1n [39]3 years ago
7 0
Some agree its in the billions range somewhere close to 3 billion.
You might be interested in
Plant growth is dependent on the amount of fertilizer applied. That was the hypothesis Mel and Bill decided on for their science
irinina [24]

The correct answer is C.

3 0
3 years ago
Read 2 more answers
The large pacinian corpuscles in the skin are an example of free/naked nerve endings.
Crank
<span>They are mechanoreceptors that detect pressure, and are found in the skin and also in joints and tendons. Naked nerve endings lie in the centre of the corpuscle surrounded by concentric layers of connective tissue separated by viscous gel.


Looks like an onion.
</span>
6 0
3 years ago
Once the magma found at location "E" cools and crystalizes, it will
ira [324]
It’s B “form igneous rocks.”
6 0
4 years ago
Read 2 more answers
3. In tropical regions,
marin [14]

Answer:

a, a permanent thermocline traps nutrients in the deep water

b. primary productivity is high all year round, because there is a constant supply of solar energy for  photosynthesis.

Explanation:

Thermocline occurs in the tropical regions because the temperature is very high which warms the upper layer of water bodies whereas the lower layer of water has low temperature due to no sunlight. The primary productivity is high all year in the tropical regions, because there is a constant supply of sunlight that is needed by the plants for  preparing their own food.

3 0
3 years ago
How does light pollution affects the ability to see dim objects in the sky
yulyashka [42]

Hi~~

Human invasive use of outdoor and artificial lightning (AKA light pollution) has made us less able to see the sky and the stars. Light pollution affects our visual abilities to see objects in the sky by altering the colors and contrast of the night-sky, which makes astronomers less able to study the skies.

6 0
3 years ago
Other questions:
  • jan's hypothesis was proven to be correct by other students' experiments. it's possible her hypothesis can be made into
    7·1 answer
  • When objects of two different temperature are in contact, what happens?
    11·2 answers
  • Which characteristic distinguishes fungal cells from plant cells
    12·1 answer
  • Which best describes the diagram?
    9·2 answers
  • An increase in the partial pressure of oxygen causes pulmonary arterioles to ________, thereby altering ________ to make gas exc
    13·1 answer
  • Which body region are part of the cephalic region?
    6·1 answer
  • The intervening age between childhood and puberty​
    12·1 answer
  • A fly has two alleles for the color of its eyes. The green allele is recessive, and is represented by Q. The blue allele is domi
    14·2 answers
  • Using the triple beam balance scale to find the mass of an object the first beam is 100, the second is 40 and the third is 7.2.
    5·1 answer
  • Which is not a physical change in the digestive system?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!