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leva [86]
3 years ago
9

How can hepatitis a and norovirus gastroenteritis be​ prevented?

Biology
1 answer:
joja [24]3 years ago
7 0
D. Practicing personal hygiene

HOPE THIS HELPS!!!
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In genetics, the dash symbol (–) is a "wild card" that stands for either the dominant allele or the recessive allele; for exampl
german

Answer:

 12     :    3      :    1

white : yellow : green

Explanation:

Given that genes A and B control the fruit colour in following ways:

A_B_ or A_bb = white

aaB_ = yellow

aabb =  green

The genes undergo independent assortment so:

AaBb X AaBb =

A_B_ : A_bb : aaB_ : aabb

  9     :    3     :   3      :   1

white : white : yellow: green

        12          :    3     :   1

Hence, ratio of white : yellow : green is 12: 3: 1

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3 years ago
Why did Miller use ammonia , methane and hydrogen his experiment
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Answer:

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Explanation:

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3 years ago
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garik1379 [7]

Answer:

Emigration : The act of leaving one's own country to settle permanently in another; moving abroad.

Immigration: is the international movement of people to a destination country of which they are not natives or where they do not possess citizenship in order to settle as permanent residents or naturalized citizens.

Explanation:

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3 years ago
List several important provisions from the oceans.
Leto [7]

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the ocean provides several important resources to its inhabitants

Explanation:

The majority of biomass in any ocean consists of microscopic organisms such as phytoplankton which are pivotal to aquatic ecosystems. These microorganisms are able to thrive in their habitat due to incredibly dense populations of the bacteria <em>phackingyurmom aquatica </em>present in most oceans. These bacteria provide a wide spectrum of vital nutrients. As a result many of the aforementioned microorganisms love <em>phackingyurmom</em>.

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This is a form of asexual reproduction in which one cell or organism is split in two; this is a natural form of cloning and prov
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Binary fission is the answer.       
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