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
vlada-n [284]
3 years ago
15

A student conducted a scientific investigation on the magnetic properties of iron. She used a magnet to try to pick up iron nail

s. After making several observations, which question can she answer? Which part of a magnet is strongest at attracting iron? How fast does iron lose its magnetism? What is the importance of studying the magnetic field of a magnet? How does the color of iron change with exposure to air?
Biology
1 answer:
Harman [31]3 years ago
6 0

Answer:

A descriptive investigation cannot show a cause-and-effect relationship between bacteria growth and possible factors affecting growth.

Explanation:

I did  the quiz and got this one right -3-   <3

You might be interested in
Gatorade is a common beverage athletes drink. Gatorade can be made from powdered drink mix and water. In this solution, which is
Allushta [10]

Answer:

The solute is powdered drink mix

Explanation:

The solute is powdered drink mix is solute because solute is any substance that dissolves in a solvent while solvent is the substance that dissolve solute or the dissolving medium. When solute dissolve in solvent it is called solution.

Solution is an homogeneous mixture of substance which comprises of solute that dissolve in solvent.

5 0
3 years ago
If type AB blood has type A in it, explain why a person with type A blood cannot have a transfusion of type AB blood?
Kaylis [27]

Explanation:

They can't tranfuse because they will have an ABO incompatibility reaction. In an ABO incompatibility reaction, your immune system attacks the new blood cells and destroys them

If you have type AB you have both A and B antigens. Therefore you have B too that's why you can't only tranfuse with A after all you have to have to have both types.

5 0
3 years ago
Which statement best describes the overall change that occurs as a result of mitosis?
sesenic [268]
<span>One cell becomes two cells that have different copies of DNA.
</span>
Hope this helps!

-Payshence xoxo
4 0
3 years ago
Read 2 more answers
True or false? if you used a radioactive label to trace the pathway of carbon through cell respiration, the label would begin in
Lorico [155]
If you used a radioactive label to trace the pathway of carbon through cell respiration, the label would begin in glucose and en in co2. TRUE
6 0
3 years ago
Could life as we know it exist if the air on earth only contained oxygen?
Blizzard [7]
Yes our lungs will be clean and perfect.
3 0
3 years ago
Read 2 more answers
Other questions:
  • What is an inflammation of the connective tissue that attaches the muscles to the bones?
    9·1 answer
  • Which of the following senses is most closely related to balance?
    15·1 answer
  • Plate movement can be seen at ____
    15·2 answers
  • In eukaryotic nuclei, DNA and proteins are packaged into organized cellular structures known as _______.
    10·2 answers
  • Examine the weather map. The arrows are pointing to the line with triangles. What does the line indicated by the arrows most lik
    14·2 answers
  • Why do lunar and solar eclipses not happen every month
    11·2 answers
  • Which statement describes how to appropriately handle live earthworms in a lab investigation?
    5·2 answers
  • In this week's experiments, if you replaced glucose with the monosaccharide fructose, predict the results for fructose transport
    6·1 answer
  • PLEASE HELP I WILL MARK BRAINLIEST‼️ <br> EXTRA POINTS‼️‼️‼️
    14·1 answer
  • Define nucleic acid but it has to be five words
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!