Question

in the experiment co2 is essential for photosynthesis koh is kept. a) to see the chamber
b) to absorb CO2
c) to support the plants while CO2 is absent
d) both b and c.
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Answer 1

Answer:

option b is correct option here

Answer 2

Answer:

Weaving is the process of combining warp and weft components to make a woven structure.... In weaving, lengthwise yarns are called warp; crosswise yarns are called weft, or filling. Most woven fabrics are made with their outer edges finished in a manner that avoids raveling; these are called selvages.