Which statement is true about the speed of light? It travels fastest in air. It travels fastest in a vacuum. It travels the slowest in glass. It travels the slowest in water.

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Ahousehold consists of a married couple and their twin five-year old daughters. the couples children had no income and lived with their parents all of last year. how many exemptions can the couple claim on last years tax return or they file with the “ married filing jointly “ status? a. 4 b. 5 c. 3 d. 2

What should be used when performing vehicle maneuvers?