Answer:
By the amount of silica
cause igneous rock is classified by their color, texture and chemical composition
Answer:
The small opening present on the epidermis which helps with exchange of gasses and transpiration is called stomata. Since most of the water (90%) is lost through stomata it regulates the level of excess water in the plant.
Explanation:
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Nucleotides makes up each individual strand of DNA
Answer :
Perform Heimlich maneuver
