randlemccray4305
29.01.2020 •
Chemistry
John dalton believed which of the following about atoms?
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Ответ:
Atoms are real even though they’re invisible.
All atoms of a single substance are identical.
Atom of different substances differ by weight
Ответ:
Abiotic resources are usually obtained from the lithosphere, atmosphere, and hydrosphere. Examples of abiotic factors are water, air, soil, sunlight, and minerals. Biotic factors are living or once-living organisms in the ecosystem. These are obtained from the biosphere and are capable of reproduction.
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