Ascottish chemist thomas graham observed and experimented with gas particles in the 1800's. he formulated a mathematical equation that describes the relationship between the mass of a gas molecule and its rate of effusion. this relationship is a a. law because it describes what happens without explaining why. b. law because it is based on mathematics. c. theory because it describes a relationship. d. theory because it is a description without an explanation.

In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.