How you would prepare the following straight dilutions of the 0.1% BPB solution: 1:2, 1:4, 1:5, 1:10, 1:50, and 1:100. The final volume of each dilution should be 4 ml. In your plan, you should also indicate the final % BPB in each dilution.

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.