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lapo4ka [179]
3 years ago
13

During ligation, both hydrogen and covalent bonds form. which bonds form first? why do both types of bonds need to form?

Biology
1 answer:
AURORKA [14]3 years ago
8 0
Queennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn yas
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Explain how fossils could be used to understand geologic or historic events.
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Answer:

fossils can be used to identify rocks of the same or diffrent ages.

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3 years ago
In two or more complete sentences, describe one of the world's 25 worst earthquakes in history. In your description,
Fudgin [204]

Answer:

I'd choose the Great Chilean earthquake (Gran terremoto de Chile) which occured on 22. May 1960. whose epicenter was near Lumaco, approximately 570 kilometres (350 miles) south of Santiago.

Explanation:

Because it is the most powerful earthquake ever recorded. Various studies have placed it at 9.4–9.6 on the moment magnitude scale. The resulting tsunami affected southern Chile, Hawaii, Japan, the Philippines, eastern New Zealand, southeast Australia, and the Aleutian Islands.

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4 years ago
Fluid transported by the lymphatic vessels is called:
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<span>Fluid transported by the lymphatic vessels is called lymph
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8 0
4 years ago
Substances known as _________ provoke a specific immune response so discriminating that only a single molecular fragment, called
MariettaO [177]

Answer:

Antigens, and epitopes.

Explanation:

Antigen is known as a substances which is capable of the causes an immune response in the body, and specifically activating white blood cells which are known as body's infection fighting cells. In general antigens are two types:

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2) Auto-antigens or self antigens.

Epitopes are the part of an antigen which is recognized with the help of immune system, specifically by B cells, T cells, and antibodies. They are also called as antigenic determinants. The epitope is defined as the specific part of the antigen where an antibody binds.

5 0
3 years ago
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Logical reasoning quiz be Lindsay Bowden
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