subject
Biology, 31.07.2019 04:00 brewerroserb

Mechanical (sound) waves are unable to travel through a vacuum, such as through space, but radio waves are transmitted to earth from satellites. how is this possible? a) radio waves are electromagnetic waves. b) satellites are located within our atmosphere. c) radio waves are very high energy mechanical waves. d) radio waves are changed to gamma rays for transmission. submit

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 16:30
Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to
Answers: 3
question
Biology, 22.06.2019 03:40
How can active reading strategies you? o a. they can you get into better physical shape. o b. they can you read fewer science articles. o c. they can you understand what you read. o d. they can you avoid reading altogether.
Answers: 3
question
Biology, 22.06.2019 03:50
The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood
Answers: 2
question
Biology, 22.06.2019 04:30
Which would be the most useful source of evidence to support mcneill's contention?
Answers: 3
You know the right answer?
Mechanical (sound) waves are unable to travel through a vacuum, such as through space, but radio wav...
Questions
question
Mathematics, 19.09.2019 16:00
Questions on the website: 13722359