Biology, 12.12.2020 16:20 irvinanderson
A television remote control is used to direct pulses of electromagnetic radiation to a receiver on a television. What does this
communication between the remote control and the television illustrate about electromagnetic radiation?
A It possesses energy inversely proportional to its frequency
B
It is a longitudinal wave.
С
It transfers energy without transferring mass,
D
It diffracts and accelerates in air
Answers: 2
Biology, 22.06.2019 03:00, pedroramirezr2
Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight
Answers: 1
Biology, 22.06.2019 08:30, narwhalebearp5871i
Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass
Answers: 3
Biology, 22.06.2019 10:00, milesjreece3939
The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .
Answers: 1
A television remote control is used to direct pulses of electromagnetic radiation to a receiver on a...
Mathematics, 02.03.2020 12:41
History, 02.03.2020 12:44
Mathematics, 02.03.2020 12:49
Mathematics, 02.03.2020 12:53
Mathematics, 02.03.2020 12:55