Choose all the answers that apply. Stars:
O orbit the sun
are mostly found between Mars and Jupiter
O generate their own heat and light
O are made mostly of hydrogen and helium
O are classified by temperature and color

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.

What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?

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.