3 years ago

8. How do nitrogen-fixing bacteria help cycle nitrogen through ecosystems? (1)

1 answer:

8 0

Nitrogen fixation is a process by which nitrogen in the Earth's atmosphere is converted into ammonia (NH3) or other molecules available to living organisms

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Liquids are made mainly of

solniwko [45]

Tiny vibration particles of matter, such as atoms, held together by intermolecular bonds.

Liquid is able to flow and take the shape of a container. Most liquid resist compression, although others can be compressed.

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3 years ago

Drag the appropriate classes of matter into the boxes below to answer each question.

Thepotemich [5.8K]

As you can see in the picture presented below, the three classes of water have distinctive traits.
Pure substances contain only one element, they are not mixtures of different things.
The homogeneous mixtures have multiple elements, but they are so well blended together that you can't easily observe or separate them.
In heterogeneous mixtures, we can easily differentiate between different elements of the mixture.