Your friend just recovered from a painful bacterial ear infection. Her first day back at school, she says, "Scientists should just figure out how to eliminate all the bacteria in the world so that no one gets sick!" What is wrong with this statement? What
would happen if there were no bacteria on earth?

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.