B. It doubles.
D. It remains the same.
4. Which electromagnetic wave can travel the FARTHEST distances because it has a wavelength range of greater than
1x10-1 meters?
A. GAMMA RAY
B. RADIO WAVE C. MICROWAVE
D. X-RAY
5. Which of the following statements is CORRECT?

false

because it does not have the potential to be entirely used up

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation:

може ли да зареждате повече информация, моля