Many dry cereals are fortified with iron, which is added to the cereal in the form of small iron particles. How might these particles be separated from the cereal?
A) add water and the iron particles will float to the top
B) blend the cereal to a fine consistency and pass through a filter
C) collect the iron filings with a magnet
D) heat the cereal so that the iron particles melt and thereby coalesce
C
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Volcanic domes grow from lava being injected into the interior of mounds of cooled lava and from the breaking out and moving down the flanks of
A) viscous lava flows. B) runny lava flows. C) basaltic lava flows.
Atmospheric air pressure always ____________________ with height
Fill in the blank with correct word.
Briefly describe what is meant by the term pioneer species. Identify the general characteristics of pioneer species, and give examples of pioneer species
What will be an ideal response?
If the air temperature increased, with no addition or removal of water vapor, the actual vapor pressure would?
a. ?increase. b. ?decrease. c. ?stay the same. d. ?become greater than the saturation vapor pressure. e. ?become less than the saturation vapor pressure.