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
masha68 [24]
3 years ago
7

Explain why vigorous exercise causes the heart rate to increase and you to also breathe faster.

Chemistry
1 answer:
patriot [66]3 years ago
3 0

Answer:

When you are exercising, your muscles need extra oxygen—some three times as much as resting muscles. This need means that your heart starts pumping faster, which makes for a quicker pulse. Meanwhile, your lungs are also taking in more air, hence the harder breathing.

Explanation:

You might be interested in
Explain the difference between a polar bond and a polar molecule.
NeTakaya
A polar bond is when the charge distribution between two atoms is unequal whereas in a polar molecule the charge distribution is not symmetric
7 0
2 years ago
Why do some foods test positive for glucose but don't taste sweet?
Mars2501 [29]

<em>Answer:</em>

  • Some beverages or food that contain no sweet taste or less sweet taste, it does not mean that they have negative test for glucose.

<em>Explanations:</em>

  • Sweetness is being feel, when it interact with taste bed ( tastes organ on tongue).
  • Sucrose is consider as a standard sweetener having rating 1.
  • While is almost sweetener but its rating is 0.7 only that's why some time we don't feel sweetness after using such a food that contain glucose.

<em>Conclusion:</em>

  • Actually, the metabolic component are breakdown into simpler carbohydrates like sugar, fructose that become source of energy in blood stream. These sugar like glucose are less sweet than sucrose. So we sometimes don't feel sweetness.
5 0
3 years ago
Read 2 more answers
How many moles of chlorine gas are in 1.2m^3 at room temperature and pressure?
marshall27 [118]

Answer:

look it up lol

Explanation:

quizlet

5 0
3 years ago
What is name of the towering volcanoes that form from both lava flows and cinder rocks?
MatroZZZ [7]
The answer is B hope it helps
4 0
4 years ago
Read 2 more answers
Who discovered the electron and what instrument did he use?
Leni [432]

Answer:J.J. Thomson, he was using a high-vacuum cathode-ray tube

Explanation:(I Googled it)

8 0
3 years ago
Other questions:
  • How many moles of O2 are required to generate 18 moles of H2O in the given reaction?
    7·2 answers
  • Which atomic model was proposed as a result of J. J. Thomson’s work?
    13·2 answers
  • Question 2 (1 point)
    6·1 answer
  • One isotope of a non metallic element has a mass number of 127 and 74 neutrons whats the symbol
    15·2 answers
  • What are major companies that sell most plastic straws ?
    6·2 answers
  • This is the balanced chemical equation for a reaction
    12·2 answers
  • Aqueous copper (II) sulfate reacts with aqueous potassium fluoride to produce
    10·1 answer
  • Please help me I need these answers
    10·1 answer
  • The table below shows the precipitation in four locations:
    14·2 answers
  • Write about injector use in gas chromatography in detail. (don't copy from online sites )​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!