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
DochEvi [55]
3 years ago
7

During her science fair project, Mary discovered that solutions of ionic compounds in water conduct electricity. What type of in

vestigation could Mary perform to discover which type of ions conduct electricity best?
Biology
2 answers:
7nadin3 [17]3 years ago
6 0
A comparative experiment
crimeas [40]3 years ago
6 0

In the given case, there is a need for Mary to perform comparative experiment. It refers to an experimental design in which two or more populations or samples are exposed to distinct treatments or conditions and are compared with each other.

You might be interested in
When does fluvial erosion begin?
tamaranim1 [39]
Well Fluvial processes include the movement of Sediment and erosion or deposition.



I think the best answer here is "C"
3 0
3 years ago
What is the common name for the boston fern
Thepotemich [5.8K]

Answer:

Nephrolepis exaltata

Explanation:

8 0
3 years ago
Read 2 more answers
Ions are defined as _____. atoms that have lost or gained an electron and have a charge. neutral atoms atoms that are bonded to
Lady_Fox [76]

Answer:

an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.

Explanation:

3 0
3 years ago
_____ dating uses a radioactive substance to determine the _____ age of something.
sveta [45]

<u>Radiometric</u> dating uses a radioactive substance to determine the <u>absolute </u>age of something.

5 0
3 years ago
(2)
Alex Ar [27]

The order in which the amino-acids are placed within the polypeptide determines the tertiary structure and therefore the function of the given protein. Amino acids have different functional groups like methyl(CH3), phenyl(C6H5). Those functional groups can interact with molecules like glucose determining reactions, the proteins that catalyze reactions are called enzymes. Other functional groups of amino acids can be the sulfate groups. For example, insulin has 2 polypeptide chains(Chain A has 21 amino acids, and chain B, 30). Between the two polypeptide chains, 2 disulfide bonds form altering its shape.

5 0
3 years ago
Other questions:
  • What do starch and cellulose have in common?
    15·1 answer
  • What is the smallest unit of a dna molecule
    13·1 answer
  • Which of the following is most likely to happen if oxygen is not able to enter a cell?
    12·2 answers
  • During the dissection, you used your hands to follow the digestive tract anteriorly and posteriorly. Outline the path that food
    5·1 answer
  • Study the illustration. The small blue spheres represent water molecules.
    13·2 answers
  • What are the raw materials for photosynthesis?
    5·2 answers
  • Color blindness is a X-linked recessive trait. A couple want to predict whether it would be possible for their child to be color
    10·1 answer
  • Asexual reproduction can be a disadvantage to a population if
    13·2 answers
  • If drawn into a food web, why would every arrow point to the decomposers?
    6·1 answer
  • Using the new strand of mRNA that you just created in the last problem, as well as this codon chart, place the amino acids in th
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!