Which of the following will cause a change in pitch when a sound is approaching or receding?
...
Biology, 05.02.2020 10:49 haileyglowiak8183
Which of the following will cause a change in pitch when a sound is approaching or receding?
absolute magnitude
doppler shift
emission spectrum
parallax
Answers: 3
Another question on Biology
Biology, 21.06.2019 15:40
Aneuron is stimulated with an electric pulse. the action potential is detected at a point 3.70 cm down the axon 0.0052 s later.when the action potential is detected 7.20 cm from the point of stimulation, the time required is 0.0063 s. what is the speed of the electric pulse along the axon? (why are two measurements needed instead of only one? )
Answers: 2
Biology, 21.06.2019 19:50
Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.
Answers: 3
Biology, 22.06.2019 12:00
The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.
Answers: 1
Biology, 22.06.2019 12:30
Explain how light energy is turned into chemical energy? ! due tomorrow!
Answers: 1
You know the right answer?
Questions
Spanish, 19.02.2021 01:20
Mathematics, 19.02.2021 01:20
English, 19.02.2021 01:20
Mathematics, 19.02.2021 01:20
Mathematics, 19.02.2021 01:20
