Examlex
Global wind systems are generated only by the temperature difference between the equator and the poles.
Encryption
The process of converting an original message into a form that cannot be read by anyone except the intended recipient.
Radio
The technology of transmitting signals, voice, and music by modulating electromagnetic waves without wires.
Satellite
An object that has been intentionally placed into orbit around the Earth or another celestial body.
Microwave
A type of electromagnetic radiation with wavelengths ranging from one meter to one millimeter; used in a variety of technologies, including microwave ovens that heat food.
Q7: The thin, sooty iridium-rich layer found at
Q12: The world fish harvest is predicted to
Q13: When air blows against a mountainside, it
Q15: The greatest ice age in Earth's history
Q23: Continental glaciers occur:<br>A) in polar regions.<br>B) on
Q26: Island arcs grow from _.<br>A) atolls<br>B) passive
Q34: Hardness is:<br>A) the resistance of a mineral
Q57: The color of _ is caused by
Q60: The marine west coast climate is characterized
Q60: A/an _ is a broad, circular storm