Answer:
Boiling both samples of water
Explanation:
while Boiling both samples of water construct a heating curve for each this helps you I dentify the purity of the samples the heating curve of the pure water has sharp Boiling point while the impure does not have
Group two elements are
a. Metals b. Nonmetals c. Transition metals is c
Answer:
Radiant energy is energy that travels by waves or particles, particularly electromagnetic radiation such as heat or x-rays.
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C. The force of air resistance acts in the same direction as the force of gravity
