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hichkok12 [17]
3 years ago
14

What are two possible ways that making plastics for electronic devices could impact the environment

Biology
1 answer:
myrzilka [38]3 years ago
3 0

Answer:

RoHS applies to the following substances for electronic equipment and electrical appliances: lead, mercury, cadmium, hexavalent chromium, PBB (polybrominated biphenyls), and some PBDEs (polybrominated diphenyl ethers).

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At the highest level, minerals are divided into_____and _____?
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<u>oxides</u> and <u>hydroxides</u>, as they have the highest chemical composition with different criteria's.

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Through the course of evolution, plants have developed smaller gametophytes and larger sporophytes. Study the list of plants. Th
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Ans.

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Thus, 'seed plants show briefest gametophyte stage' and 'mosses show longest gametophyte stage.'

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How are symbiotic bacteria on the roots of some plants called legumes and the nitrogen cycle related?
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Answer:

The bacteria found on roots, mainly on legumes, are related to the nitrogen cycle because nitrogen found in the environment is not usable by many species but because the bacteria can "fix" the nitrogen, it is usable by the plant which in turn it returned into the environment.

Explanation:

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3 years ago
The asphalt in the La Brea Tar Pits is composed of hydrocarbons, but is not considered a fossil fuel.
nadezda [96]
<span>False
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