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
PLEASE HELPPP!!!!!!ASAP!!!!!!!!!!! PLEASEE!!FIRST ANSWE WILL BE MARKED BRAINLIST!!!
Digiron [165]

Answer:

ummmmmmmmm sir what i um well I think G.o.o.g.l.e would be your friend on that one

5 0
3 years ago
Read 2 more answers
Which statement best describes how mutations are related to evolution
Harrizon [31]
Like, evolution as in nothing exploded creating everything? i can DISPROVE evolution with that.
6 0
3 years ago
Read 2 more answers
The mitral valve is in between which two chambers of the heart?
d1i1m1o1n [39]
Lit is located between the left ventricle and left atrium.

Left atrium is known to be one of the four chambers of heart that receives oxygenated blood from the right and left pulmonary veins. This blood is pumps to the left ventricle through the mitral valve. However, left ventricle is responsible for pushing oxygenated blood through the aorta to the rest of the body.


3 0
3 years ago
The table shows the doubling time of the world’s population throughout history.
postnew [5]

It would 100% be 40 to 50 years old.

7 0
3 years ago
Read 2 more answers
Which statement below is correct? a) the arms are medial to the heart b) the heart is medial to the arms. c) the wrist is medial
Vitek1552 [10]

Answer:

The heart is medial to the arms

8 0
3 years ago
Other questions:
  • What does the first one mean?
    7·2 answers
  • True or false? phosphate is released as rocks and sediments wear down
    9·1 answer
  • Scientific models aid in communication about concepts and events. True or False
    12·1 answer
  • Due to the risk of reye's syndrome, children with fever should not be given medications containing which substance? g
    8·1 answer
  • A plant absorbs energy from the sun. Where does the energy go from there?
    9·2 answers
  • The process that breaks down rocks and other substance on the earth's surface is called?
    13·1 answer
  • Witch continent has the highest proportion food-insecure people?
    8·2 answers
  • Which Punnett square represents a cross between two parents that are heterozygous for purple flowers?
    10·2 answers
  • The predator-prey relationship is a key factor in balancing the resources in the ecosystem. Population size can be affected if t
    10·1 answer
  • What types of erosion help create V-shaped valleys?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!