The point in stellar evolution when a star has used up all its fuel and is radiating away its remaining thermal energy as light is the ________ stage
A) black hole B) main-sequence star
C) white dwarf D) red giant
C
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Advances in technology, such as in weather satellites, Doppler radar, computing, and automated observation systems have helped increase the accuracy of weather forecasts
Indicate whether the statement is true or false
The direction of wind or water flow can be interpreted using _______
a) wave marks b) ridge marks c) ripple marks d) mullion marks e) burrow marks
Public education plays an important role in reducing the effect of disasters by ____.?
a. ?increasing support of federal disaster relief b. ?encouraging homeowners to accept more responsibility for disaster losses than businesses c. ?making the public aware of dangers they may not understand fully d. ?teaching people about the natural hazards in many different areas of the country e. ?increasing local property taxes to pay for education programs
Which of the following is the accepted level of risk for most environmental hazards, as defined by the Environmental Protection Agency
a. 1/100 b. 1/1,000 c. 1/100,000 d. 1/1,000,000 e. 1/10,000,000