In the study described, how were satellite signals used
A: To carry information that would help determine elevation.
B: To provide accurate weather reports.
C: To relay information from scientists around the world.
D: To indicate which route the mountain climbers should tak
A: To carry information that would help determine elevation.
B: To provide accurate weather reports.
C: To relay information from scientists around the world.
D: To indicate which route the mountain climbers should tak
举一反三
- In the study described, how were satellite signals used (). A: To carry information that would help determine elevation B: To provide accurate weather reports C: To relay information from scientists around the world D: To indicate which route the mountain climbers should take
- 6. GPS determines location by computing the difference between the time a signal is sent and the time is received. GPS satellites carry ______ that provide extremely accurate time. The time information is placed in the codes broadcast by the satellite so that a receiver can continuously determine the time the signal was broadcast.
- Which of the following statements about qualities of good information is false? A: It should be completely accurate B: It should be timely C: It should be provided from reliable sources D: It should be relevant for its purposes
- Which kind of information is NOT mentioned as might be stored on the Internet A: Weather reports. B: Public records. C: Video clips. D: Stock listings.
- These reports provide information on your courses and activity planning for the year.