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]
4 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]4 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]4 years ago
3 0
Answer:

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

Explanation:
You might be interested in
A person's brain has a low level of neurotransmitters. how might this affect the person?
mina [271]
Neurotransmitters is chemical thing that has at sinaps...it function to sending electric impuls to axon..if neurotransmitters in the low level that makes a impuls slow to arrive the body..so reaction of body can slow motion..neurotrasmitters are slow when you takes a bad chemical thing as carbon monoxide and more...
5 0
3 years ago
Read 2 more answers
What can cause storm water pollution?
Rasek [7]

Answer:

Anything dumped or dropped on the ground or in the gutter can end up in the nearest body of water. Stormwater pollution results from materials and chemicals washed into the storm drains from streets, gutters, neighborhoods, industrial sites, parking lots and construction sites.

6 0
3 years ago
The diphtheria exotoxin is an a-b toxin that __________. view available hint(s) the diphtheria exotoxin is an a-b toxin that ___
alekssr [168]
The correct answer is "is found only in Corynebacterium diphteriae cells that have been infected with lysogenic bacteriophage β".

An exotoxin is a bacterial toxin which is secreted by the toxin in its surrounding environment.
The diphtheria exotoxin is a toxin produced and secreted by some pathogenic bacteria of the species <em>Corynebacterium diphtheriae</em>. This exotoxin is only produced by bacteria who have been infected with lysogenic bacteriophage β (a specific type of virus which infects bacteria). The reason for this is that the virus encodes the gene responsible for producing the toxin.
5 0
4 years ago
Compare and contrast specific and nonspecific responses of the immune system and explain how they protect us from infection.
ale4655 [162]
The immune system works to keep germs out of the body and destroy any that get in. The immune system is made up of a complex network of cells and organs that protect the body from infection. Lymph nodes are part of the immune system. They release lymphocytes, a certain type of white blood cell that fights infection.
6 0
3 years ago
1. How did Hubble determine that the Universe is expanding?
inna [77]

Answer:

.

Explanation:

5 0
4 years ago
Other questions:
  • 25 POINTS!!! Seth is chatting with his friends in a café. Suddenly, the power goes off, and it’s completely dark. After a few mo
    14·1 answer
  • When storm clouds produce lightning and thunder, energy changes to energy and energy.When storm clouds produce lightning and thu
    8·1 answer
  • 68. A biologist was culturing some muscle cells
    12·1 answer
  • The round third prong on a grounded plug ______.
    11·1 answer
  • All the members of a species they live in an area make up
    8·1 answer
  • The mucus-secreting cells prevalent in simple columnar epithelium are known as
    12·1 answer
  • A number(b) increased by 15 is 3.
    6·1 answer
  • A wave transfers ___________________ from one place to another.a. Matterb. Massc. Energyd. Solid
    12·2 answers
  • A wetland that contains a mixture of fresh water and salt water is called
    5·1 answer
  • The elevation of a fish is −27​ feet. The fish descends 32​ feet and then rises 14​ feet. What is its new elevation? Its new ele
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!