What is caused by the tilt of Earth’s rotational axis? A. earth’s orbit
B. earths seasons
C. Earths revolution
D. Earths rotation

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?

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)