14. in groups, students create dioramas to depict different ecosystems and their physical characteristics. one of the dioramas is pictured why are dioramas useful for studying environments? 5.3(c) e the model gives students an idea of how different environments appear g the diorama is a useful chart for collecting data on environments a is e tool for measuring environmental changes students can use a diorama to set up an investigation that tests one variable

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.