A(n) _______________ is a consolidated aggregate of various types of minerals or a consolidated aggregate of multiple individual pieces (grains) of the same kind of mineral
Fill in the blank(s) with correct word
rock
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Dew PointFor the following questions refer to the temperature and dew point data in the following cities: CityAir Temperature (ºC)Dew Point (ºC)City A3524City B-12-12City C-1-6City D106During the winter, which of these factors leads to the irritation of the mucus membranes in the nose and throat?
A. the low relative humidity B. the wind chill C. the reduced daylight D. the low air temperature
How has discovery of these minute phytoplankton changed our understanding of marine food webs?
1.No change, as they’re too small to be eaten by anything.
2.The base of the food web has organisms much smaller than diatoms.
3.Their growth is usually limited by nutrients, hence they’re unimportant.
4.They are actually eaten by all marine life.
Ionic bonds occur when electrons ____
A)are transferred between atoms B)are shared by atoms C)lose their noble gas properties D)have a positive charge E)become separated from their atoms
Which of the following compounds could be used to enhance cometabolism of chlorinated solvents in bioremediation?
a. nitrate b. oxygen c. methane d. benzene