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
valentinak56 [21]
4 years ago
10

During a controlled experiment, a scientist isolates and tests A. a conclusion. B. a mass of information. C. a control group. D.

a single variable
Biology
1 answer:
Svetlanka [38]4 years ago
6 0
During a controlled experiment, a scientist will isolate and test (D) a single variable. A conclusion, nor a mass of information can be isolated or tested. A control group is the group that would receive a placebo, so testing that would be futile.
You might be interested in
How could a population, such as the naked mole rats, evolve to the point where not all individuals reproduce?
katen-ka-za [31]
The naked mole rats' population increases by the reproduction of the queen. The colony has one queen that may produce as many as 30 pups in one litter. The female can live up to 18 years, continues to breed and produce every 80 days.
8 0
3 years ago
What are chromosomes
Ilya [14]

Chromosomes are thread-like structures in which DNA is tightly packaged within the nucleus.

5 0
3 years ago
Read 2 more answers
What is the sugar found in DNA that makes up the sugar-phosphate backbone of the double helix?
Georgia [21]

Answer:

deoxyribose

Explanation:

A phosphate backbone is the portion of the DNA double helix that provides structural support to the molecule. DNA consists of two strands that wind around each other like a twisted ladder. Each strand has a backbone made of alternating sugar (deoxyribose) and phosphate groups.

I hope that this helped you ;)

8 0
3 years ago
5. What process happens when rocks break down due to reaction with water,
Blababa [14]

Answer:

Chemical engineering

Explanation: I am not really that good at science but my opinion is that it is chemical engineering because the process of the rock breaking down with the listed factors of water, carbon dioxide etc. If you are not sure you can also look of the definition for each of the engineering factors...

4 0
3 years ago
If enough heat is added to a gas, which of the following would most likely happen?
Anvisha [2.4K]

Answer:

I think the answer is D. it would become plasma

3 0
3 years ago
Read 2 more answers
Other questions:
  • When interacting with the mother of a child who has duchenne muscular dystrophy, the nurse observes behavior indicating that the
    11·1 answer
  • Please help asap!
    9·1 answer
  • For most ecosystems __________ is (are) the ultimate source of energy, and energy leaves the ecosystem in the form of __________
    11·1 answer
  • For each of the diploid genotypes presented below, determine the genetic make up for all of the possible haploid gametes.
    11·1 answer
  • What is a cow that has not had children called
    13·1 answer
  • Please help.
    8·2 answers
  • Hector is demonstrating the properties of light to his class. He tapes two pieces of construction paper—one blue and one red—on
    15·1 answer
  • The vertebrate digestive system consists of a two-way tube with
    7·1 answer
  • A train moving at speed of 50km/h. How many hours will it take the train to travel 600km
    8·2 answers
  • ou are a molecule of nitrogen. Choose a starting point in the nitrogen cycle and describe the process you would go through to mo
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!