Dew point is the temperature to which air must be cooled to become saturated with water vapor. When further cooled, the airborne water vapour will condense to form liquid water (dew). When air cools to its dew point through contact with a surface that is colder than the air, water will condense on the surface.[1][2] When the temperature is below the freezing point of water, the dew point is called the frost point, as frost is formed rather than dew.[3] The measurement of the dew point is related to humidity. A higher dew point means there is more moisture in the air.[2]
I'm not sure what the choices are, but here are some answers that are true about ecosystems:
An ecosystem is a large community of living organisms
Each ecosystem has its own community.
Once defined, an ecosystem is a unit scientists can analyze
The living parts (plants, animals and microbes) of an ecosystem are the biotic components.
The greater the inputs, the greater the biodiversity in an ecosystem.
Ecosystems are dynamic and a greater input leads to a greater biodiversity.
Answer:
The significance of the map was that it showed how New York City was before it became such a busy place. If he could see the geographical features from long ago
Explanation: