Biology, 31.12.2019 01:31 yasyyas646646
Paige turns on an electric space heater in the center of her bedroom. the coils glow, and the room becomes warmer. how is heat reaching the corners of paige’s bedroom?
a. by conduction and convection
b. by conduction and radiation
c. by radiation and convection
d. by radiation only
Answers: 3
Biology, 22.06.2019 07:00, victorialeverp714lg
According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?
Answers: 2
Biology, 22.06.2019 12:30, Diaryyy3986
Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled
Answers: 1
Paige turns on an electric space heater in the center of her bedroom. the coils glow, and the room b...
Mathematics, 09.01.2020 06:31
Mathematics, 09.01.2020 06:31
Mathematics, 09.01.2020 06:31
Mathematics, 09.01.2020 06:31