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
Kamila [148]
3 years ago
15

Which statement is a hypothesis? Jada decides to investigate the effectiveness of hand sanitizers compared to soap. She says tha

t hand sanitizers are as effective as soap in destroying bacteria. Many sanitizers have alcohol as their main component. She performs a study in which people use sanitizers for one week and then soap for another week. She then examines the bacterial count.​
Biology
2 answers:
yulyashka [42]3 years ago
8 0

Answer:

Hand sanitizers are as effective as soap in destroying bacteria.

Explanation:

A hypothesis is a supposition that is made with limited evidence. Jada is performing this experiment to provide further evidence either supporting or rejecting her theory of whether hand sanitizers are as effective as soap.

iren [92.7K]3 years ago
3 0
Answer:

She says that hand sanitizers are as effective as soap in destroying bacteria.

Explanation:
You might be interested in
What is the scientific name for a white lion?
liq [111]
The scientific name for the white lion is (panthera leo krugeri)

6 0
4 years ago
Hi Am working on quiz thank you !!
Step2247 [10]
The best answer to go with is b
3 0
3 years ago
Read 2 more answers
3 differences between plant and animal cells
Step2247 [10]
1) Plants cell have "Cell wall" and animal cells lack of it

2) Plant cells have "Chloroplasts" but animal cells lack of it

3) Plant cells have "Vacuole" but animal cells lack of it

Hope this helps!
7 0
3 years ago
Match the human activity with how it intensifies the greenhouse effect . (Sorry couldn’t get a better photo)
alexandr1967 [171]

Answer:

1: Burning of fossil fuel

2: Deforestation

3: Waste disposal in landfills

Explanation:

Burning of fossil fuel is the one of the primary cause of increased level of carbon dioxide in air. Deforestation refers to uncontrolled cutting down of trees which in turn increases the level of carbon dioxide in air. Plants are the natural resources that remove the carbon dioxide from air through the process of photosynthesis. Waste disposals in landfills emits methane which is one of the greenhouse gas.

8 0
4 years ago
Which area on the earth experience the largest difference between summer and winter?
navik [9.2K]

Answer:

North Pole

Explanation:

The surface of the Earth is inclined perpendicular to the sunlight (as in the left hand side of figure 2), and so receives the maximum amount of sunlight per square area. The situation is most extreme at the north and south poles. At the north pole, the season is one long,cold night which last for six months.

7 0
3 years ago
Other questions:
  • Pyruvate is modified to ____________ and enters ____________ , where carbon dioxide is released and ATP is produced. This occurs
    10·1 answer
  • A classmate tells you that a person can have type AO blood. Do you agree? Explain.
    6·2 answers
  • Why does the writer include so much discussion of the lighting in the Astrologer’s space?
    14·1 answer
  • Which amino acid chain will be formed by the codons shown below?
    5·2 answers
  • Neutrons and *blank* are found in the nucleus of an atom
    13·2 answers
  • Imagine you are preparing a speech on social contract theory for your government class. As part of your speech, you need to focu
    11·2 answers
  • If the DNA sequence TTCACG is transcribed to AAGGC, what type of mutation has occurred ?
    15·2 answers
  • _____ is the process by which genes for traits that aid survival and reproduction are selected over time to allow the species to
    11·1 answer
  • En la meiosis, el entrecruzamiento (recombinación génica entre cromosomas) o crossing over ocurre durante la: *
    9·1 answer
  • What is the role of RNA in the<br> production of proteins?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!