1. Electromagneac waves are proucay A ANY DISTURBANCE
B. CURRENTS C. VOLTAGE SOURCE
2. Which two colors of light lie at the beginning and end of the visible spectrum?
A. RED AND VIOLET
C. YELLOW AND VIOLET
B. RED AND YELLOW
D. YELLOW AND GREEN
ine

Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?

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.

The velocity of any object depends upon a) the location of the object. b) the location of the observer. c) which measurement tools are used. d) the relative motion of the observer.