Which best describes accuracy? a. the smallness of the graduations on a measuring tool b. the reproducibility of a measured value c. the dependence of a measured value on a controlled value d. the agreement between a measured value and an accepted value

Which elements are found in glucose, the product of photosynthesis? a. carbon, hydrogen, and oxygen b. carbon and hydrogen c. carbon, nitrogen, and oxygen d. hydrogen, nitrogen, and carbon

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.

What is the density, d, of a substance with a volume of v = 12.5 cm3 and a mass of m = 74.4 g ?