below and placer
Four identical beakers, W, X, Yang
were set up as shown below and
under sunlight for a day.
In which beaker will the concentration
carbon dioxide be the highest?
Opaque
cover
Opaque
cover
Beaker x
Beaker W
B)
Water snail
Hydrilla
Opaque
cover
Opaque
cover
Beaker Z
Beaker Y
(C)
(D)
Hydrilla Water
snail
Black
bag
Water
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Answer:jbcuvghhhhh
Explanation:
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