subject
Biology, 19.04.2021 18:00 oscarruiz

Hertz the distance traveled per unit of time
a unit used to express frequency of a wave; one hertz is equal to one wavelength per
second
the range of wavelengths and frequencies of electromagnetic waves
the amount of time it takes for a wavelength to pass a certain point
the number of wavelengths that passes a fixed point in a second

ansver
Answers: 2

Other questions on the subject: Biology

image
Biology, 22.06.2019 05:20, bear342
Use this dichotomous key for insect identification to identify the insect shown. 1. a. insect has one pair of wings. order diptera b. insect has two pairs of wings. go to #2 2. a. front wings thicker in texture than hind wings go to #3. b. front and hind wings are same texture throughout. go to #4 3. a. front wings are short order dermaptera b. front wings cover entire abdomen order coleoptera 4. a. wings with scale on all parts of their area. order lepidoptera b. wings without scales go to #5. 5. a. hind wings smaller than front wings. order ephemeroptera b. front and hind wings nearly equal in size. order odonata the insect pictured is in the order diptera. ephemeroptera. coleoptera. odonata.
Answers: 3
image
Biology, 22.06.2019 14:00, briannamaee13
Which material is commonly used as a culture medium for living cells
Answers: 2
image
Biology, 22.06.2019 16:20, ticklepink05
Fossils of ancestors of the modern horses show a small 4-toed almost dog-like browsing animal named eohippus over time the horses got larger lost toes and changed to a grazing diet what is the best explanation of why this change occurred
Answers: 2
image
Biology, 22.06.2019 18:40, memoryofdale
Hey everybody i need with a biology question. all the gametes of isogamous organisms are genetically identical. true false
Answers: 1
You know the right answer?
Hertz the distance traveled per unit of time
a unit used to express frequency of a wave; one...

Questions in other subjects: