Distance 100 miles .times is 2 hours . what was avg speed in miles per hour and miles per minute

What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers

Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole

Stage in which a star’s outer layers have started to cool and grow outward?