subject
Biology, 25.10.2021 18:40 debry

FILL IN THE BLANK (pls help) When a vibrating object is moving **(toward, away from, alongside)** an observer, the measured frequency of the vibrations will be lower than if the object and observer are both stationary. If the vibrating object is moving **(toward, away from, alongside)** an observer, the measured frequency of the vibrations will be higher than the actual rate of vibration of the object. When a star is moving towards an observer on Earth, the light spectrum of the star will appear **(redshifted, blueshifted, the same)** compared to the light spectrum of the sun, which is considered to be in Earth's frame of reference.

ansver
Answers: 2

Another question on Biology

question
Biology, 22.06.2019 00:10
Lymphatic vessels remove excess fluid from tissues. often after mammexront( the surgical procedure to remove of all or part of a breast) the lymphatic vessels draining the arm are damaged. explain a consequence of this damage. what can be done to reduce the symptoms?
Answers: 3
question
Biology, 22.06.2019 02:00
Which blood cell spend most of their time in the lymphatic system?
Answers: 1
question
Biology, 22.06.2019 03:40
20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.
Answers: 1
question
Biology, 22.06.2019 08:50
If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because
Answers: 1
You know the right answer?
FILL IN THE BLANK (pls help) When a vibrating object is moving **(toward, away from, alongside)**...
Questions