Homer uses 6.0 strings of Christmas lights, each string of lights uses 25.0 W, Homer leaves his Christmas lights on for 20 days straight (24/7). How much energy does Homer use?

Idon’t know how to solve this question

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.

Aecosystem is if it can continue to function over long periods of time