Science, asked by shehkhan35, 11 months ago

3.
sunt of oxygen in the water
Ahmad wants to find out how the temperature of w
in an aquarium. Which of the following set-ups should be
the following set-ups should he use for his investigation to ensure a fair
test?
Clear glass
Layer of oil
Fish
Water at 20°C
Water plant
(II)
Clear glass
Painted
glass
Fish
Water at 40 °C
Water plant
(III)
(IV)​

Answers

Answered by kl7860569
0

Answer:

second

Explanation:

clear glass ,painted glass, fish, water at 40 degree Celsius ,water plant

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