a merchant gains 15% by selling an article for birr 150 by how muchdoes he sell it to double his profit​

Light waves can move through , but they travel fastest when they move through a(n) .

Which of the following substances is the most soluble in water? a. sodium chloride b. methane c. bromine d. carbon

Select the correct answer.the gas in a sealed container has an absolute pressure of 125.4 kilopascals. if the air around the container is at a pressure of 99.8 kilopascals, what is thegauge pressure inside the container?