C- study of chemicals dissolved in the lake
Answer: Hot air is less dense than cool air; the heated air causes the balloon to rise simply because it is lighter than an equal volume of cold air. Buoyancy is an upward force that the air exerts, and it helps hot-air balloons and blimps stay in the air. A hot air balloon uses a burner to heat up the air inside the balloon.
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The meaning of diffusion is to spread something more widely, like a hole in a balloon.
The tool used to track inherited traits from
parents to offspring is called Pedigrees. They are visual representations that
help us understand the presence or absence of a certain genetic trait
throughout generations. Moreover, it can determine if an individual is a
carrier of a particular trait, the possible genotype and the pair of genes that
an individual has.