Biology, 01.01.2020 00:31 sineguguhopengw1407
38)
is the distance from crest to crest in a sound wave.
a.) magnetic wave
b.) wavelength
c.) quasar
39)
doppler technology is used to predict the weather.
true
false
40)
this scientist suggested that at one time all of the continents were joined in one big piece. he named the single land mass pangea and called the process continental drift. select the correct answer.
a.) harry hess
b.) alfred wegener
c.) charles darwin
41)
the plates of the earth are supported by the mantle.
true
false
42)
the energy to move the earth’s plates comes from the crust.
true
false
43)
moving plates can form both mountains and valleys.
true
false
44) heat flow that involves particles touching one another is called:
a.) radiation
b.) conduction
c.) convection
d.) mechanics
e.) condensation
45) heat transfer that takes place as a result of currents in liquids and gases is called:
a.) radiation
b.) conduction
c.) convection
d.) mechanics
e.) condensation
Answers: 1
Biology, 21.06.2019 23:00, bigboss2984
In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp
Answers: 2
Biology, 22.06.2019 07:00, genesisramirezozfyj7
What molecules will be best used to compare different species with the exact same sequence of amino acids? why would two species have the same protein even if the molecules in question is different? (hint: transcription to translation to protein).
Answers: 1
Biology, 22.06.2019 12:00, nyceastcoast
Which are evidence of seafloor spreading? check all that apply. molten material magnetic stripes continent material drilled core samples ocean water samples
Answers: 1
38)
is the distance from crest to crest in a sound wave.
a.) magnetic wave
...
is the distance from crest to crest in a sound wave.
a.) magnetic wave
...
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