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Vikki [24]
3 years ago
8

Which is not a common nonmetallic mineral

Biology
1 answer:
Alexeev081 [22]3 years ago
5 0

Answer:pyrite

Explanation:

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Can you tell the difference between electromagnetic and mechanical waves?
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Answer:

Electromagnetic waves can travel through a vacuum, that is an empty space, whereas mechanical waves cannot. They need a medium to travel such as water or air. Ripples in a pond are an example of mechanical waves whereas electromagnetic waves include light and radio signals, which can travel through the vacuum of space.

Explanation:

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HELP PLEASE!!!!!!!!! What is the difference and similarities between convection, conduction and radiation?
Lelechka [254]

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  1. Well these are all ways to move heat from one thing to another.
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The following statements pertain to the development of the theory of the structure of DNA. Match the statement with the appropri
Mila [183]

Answer:

The correct answer will be-

1. Observation-option B.

2. Hypothesis-option A.

3. Experiments- option C.

Explanation:

A scientific method involves various steps to explain a natural phenomenon of nature. It begins with making an observation which leads to asking the scientific question. The researcher does background research and proposes a hypothesis which could be tested through experiments. The experiments could prove or disprove the hypothesis based on the results.

In the given question the observation made is an equal amount of A and T and G and C are observed. It leads to a hypothesis which shows that this could have happened due to the winding of two strands of DNA and the experiments was performed through X-ray diffraction pattern.

Thus, the selected options are the correct answer.

5 0
3 years ago
Differentiate between pathogenicity and hypersensitivity; Also write different methods of inoculating the plants.
11111nata11111 [884]

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As nouns the difference between pathogenesis and pathogenicity. is that pathogenesis is the origin and development of a disease while pathogenicity is the quality or state of being capable of causing disease.

5 0
3 years ago
Do we live in the Cenozoic era?
lys-0071 [83]
We live<span> in the Holocene.
Hope this helped :)</span>
7 0
3 years ago
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