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Shkiper50 [21]
3 years ago
8

What makes identifying minerals difficult even with a key?

Biology
1 answer:
zysi [14]3 years ago
4 0

Answer:

Identify minerals based on their physical characteristics. A hardness of 2.5 simply means that the mineral is harder than gypsum. Mohs In introductory geology, the key fracture types to remember are irregular, which most minerals exhibit.

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Which was the first “cell” viewed by the light microscope? microbe atom DNA oak bark
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Answer:

Option d (Oak bark) is the correct choice.

Explanation:

  • Throughout 1665, Robert Hooke would be the very first individual who saw cells through some kind of microscopic examination. The innovation as well as advancement and implementation of microscopy allowed this to happen.
  • Microscopic constructions would not have been seen already therefore researchers haven't understood which one living creatures were managed to make from.

The other three alternatives are not related to the given particular instance. So that option d would be the correct one.

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A simplified model of protein synthesis is shown here: How might this model be revised to show a more accurate depiction of prot
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Answer:

<em>The correct options are:</em>

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Explanation:

For eukaryotes, the mRNA is made in the nucleus from the DNA. This process in known as transcription. The process of making proteins from the mRNA takes place in the ribososmes of the cytoplasm. This process is known as translation. The mRNA has to be modified before it is transported for translation. Otherwise, the mRNA will be degraded by the enzymes of the nucleus.

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Scientists distinguish whether an entity is living or nonliving by describing the _____ of life.
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I don’t understand this and it’s a big test and I can’t fail!!
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