Answer:
Living organisms must take in energy via food, nutrients, or sunlight in order to carry out cellular processes.
Explanation:
B may d answer 4 following question
Answer:
Magnification = Actual length of image / Actual length of object
Actual length of object = 0.02mm
Actual length of image = 2mm
Magnification = 2mm / 0.02mm
= 100
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Answer:
The increased temperature in this layer is due mainly to UV absorption by various chemical species, including ozone and molecular oxygen present in the stratosphere. Maximum heating takes place in the upper part of the stratosphere. Because of the stable air, pollutant mixing is suppressed within this layer.
Answer:
9:enforcement terrorism, 10:true,11:true