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
iogann1982 [59]
3 years ago
13

Calculate the percentage change in mass for the potato in 0.2 mol/dm3 sugar solution

Biology
1 answer:
jekas [21]3 years ago
5 0

Answer:

3.14g (3.s.f.)

Explanation:

change in mass = 0.25

mass at start = 7.96

percentage change in mass = 0.25/7.96 × 100

= 3.14g (3.s.f.)

You might be interested in
Paramecium was found to occupy 20% of the FOV of a microscope at 40X magnification power. How many paramecium can be accommodate
lana [24]

5 Paramecium could be accommodated in this FOV.

Explanation:

FOV refers to the field of view of the microscope.

It is the maximum length or area of specimen you can observe in a single view.

If a single paramecium occupies 20 % of the Entire FOV.

Then the number of paramecium that will be accomodate 100% of FOV will be given by ,

\frac{100}{20} = 5 Paramecium.

which is equal to 5.

3 0
3 years ago
4. What happens to animals that do not eat food (glucose)? Explain in detail what is<br> happening.
DedPeter [7]

Answer:

they die

Explanation:

they die

7 0
3 years ago
Read 2 more answers
The arrow points to an example of
Over [174]

Answer:

Sound Barrier

Explanation:

8 0
3 years ago
The correct functions of your lungs contribute to the normal ph level of between 7.35 and 7.45. if your lungs do not exchange an
Delicious77 [7]

The reading of the blood pH value of 6.4 indicates a health issue because of the pH value. It is because the concentrations of H+ ions in the body becomes 10 times more than the usual level in the body.  

The pH of the blood becomes less than 7.35 due to enhanced production of hydrogen ions by the body or the incapability of the body to produce bicarbonate ions in the kidney, the condition is known as metabolic acidosis that eventually results in acidemia.  


8 0
3 years ago
Check all strategies below that helped you decrease experimental error in this lab.
Angelina_Jolie [31]

using seeds from the same source.

using the same kind of soil for both groups.

giving the control and experimental groups the same volume of water.

keeping the light the same for the experimental and control groups.

measuring plant height the same way and at the same time for both groups.

5 0
3 years ago
Read 2 more answers
Other questions:
  • Discuss how heat stroke, acquired during extreme physical exercise, disrupts the feedback loop and the impact this disruption ha
    11·1 answer
  • Use a specific example to explain how the interactions of two or more body systems work together to perform a function.
    7·1 answer
  • Immediately preceding the onset of an eating disorder in a woman, one would most likely find that she:
    14·1 answer
  • The basic preference in type theory that represents where you get your energy is the:
    6·1 answer
  • George believes that rotting garbage can turn into maggots that grow up to be flies. Use a principle from cell theory to explain
    9·1 answer
  • A and a, are dominant and recessive alleles, respectively, of the same gene. Which genotype(s) in homozygous and heterozygous co
    13·1 answer
  • Eukaryotes solve the problem of replicating the ends of their linear chromosomes by:
    7·1 answer
  • What is the function of mitochondria in cells
    13·1 answer
  • The author mentions that Shine made several mistakes in her experiment. Describe one major mistake that Shine made.
    13·1 answer
  • Adolescents should be careful about what they eat , beacuse
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!