1. How much taller is the average person today than the average person 100 years ago? A. 1 inch

B. 2 inches

C. 5 inches

D. 10 inches

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never

Salt in oceans comes from and of rocks