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
ASHA 777 [7]
2 years ago
14

Explain any differences in the pulse rate at rest and after exercise ( in own words btw^^

Chemistry
1 answer:
timurjin [86]2 years ago
5 0

Answer:

Pulse rate depends on the activity we do, while exercising theres need of more oxygen so it increases but while at rest body requires less oxygen so low pulse rate.

You might be interested in
Show the difference in the reactivity of Na,Ca,Mg,Al,Fe,Cu with H2O
Vesnalui [34]

Answer:

Explanation:

Na react with H2O to form NAOH

2 Na+2H2O....................2NAOH + H2

Ca react with water and form calcium hydroxide

Ca + 2H2O........................Ca(OH)2

Mg react with water and form Magnesium hydroxide

Mg +2H2O .........................Mg(OH)2 however this coating of mg(oh)2 prevent it from further reaction

 Fe react with water and form ferric hydride

3Fe +H2O.......................2 FeH +FeO

copper do not react with water

7 0
3 years ago
Differences in air pressure drive the global wind system on earth. Which term describes polar winds that blow from east to west?
marshall27 [118]

Answer: Polar Easterlies

Explanation: Winds flow from high pressure areas to low pressure areas. They originate in the north and south pole creating high pressure zones which generates an outflow. This outflow is then directed from east to west and hence the term used to describe these winds is Polar Easterlies.

6 0
3 years ago
Select the word or phrase from the drop-down menu to describe ionic compounds. A formula unit represents the simplest ratio of e
Gelneren [198K]

Answer:

CRYSTAL

MANY ATOMS THAT ARE ARRANGE IN A REGULAR PATTERN

1:1

Explanation:

8 0
2 years ago
Read 2 more answers
4. Determine what elements are in the following compounds.
lilavasa [31]
Nitrogen=2, Hydrogen=8, Carbon=1, Oxygen=3

Hydrogen=4, Carbon=2, Oxygen=2

Iron=1, Nitrogen=2, Oxygen=6
8 0
3 years ago
Which cell part contains direction for cell growth and reprodution?
DedPeter [7]

Answer:

Nucleus

Explanation:

Nucleus is your blueprint for the cell. It has all the directions packaged in tiny DNA molecules. The nucleus of a cell is an organelle that stores the cell's hereditary material, or DNA, and it coordinates the cell's activities, which include growth, intermediary metabolism, protein synthesis, and reproduction.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Clouds form when water vapor in the air condenses to form liquid water or ice crystals.
    14·1 answer
  • By what factor does [h+ ] change for each ph change? (a) 3.20 units
    15·1 answer
  • PLEASE HELP
    10·1 answer
  • .Put 8.4 x 10^-6 into standard notation.
    13·1 answer
  • An acid-base reaction will always produce water and which one of the
    8·1 answer
  • Potassium is a metal. Which property would you expect it to have?
    7·1 answer
  • What is the number of copper atom in one naira coin which weight is 7.3g a sum of the material is 86%
    5·1 answer
  • Which are the characteristics of a mixture? (Select all that apply.)
    8·2 answers
  • In the United States, the primary agents of socialization include
    14·2 answers
  • Damian places a negatively charged balloon in a magnetic field. Which direction will the balloon move?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!