In 2018, Micah Williams, of Benson High School, set the Oregon High School State Track meet record in the 100 meter dash by posting a time of 10.42 seconds. What was his average speed?

Both 1,2−dihydronaphthalene and 1,4−dihydronaphthalene may be selectively hydrogenated to 1,2,3,4−tetrahydronaphthalene. one of these isomers has a heat of hydrogenation of 101 kj/mol (24.1 kcal/mol), and the heat of hydrogenation of the other is 113 kj/mol (27.1 kcal/mol). match the heat of hydrogenation with the appropriate dihydronaphthalene.

What layer of the atmosphere is directly above the troposphere?

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring