Biology, 23.02.2020 06:24, EricaLSH7624
The concept of continental drift, continents drifting over the ocean floors, was proposed by Alfred Wegner in 1915. This concept was replaced by the theory of plate tectonics in the 1960s. Changes from the continental drift concept to the plate tectonics theory required which of the following?
strong earthquakes occurring along fault zones
data and ideas being shared among scientists
a scientific law being passed by Congress
teachers beginning to teach the newer theory
Answers: 1
Biology, 22.06.2019 02:00, gshreya2005
What is the next step in muscle contraction after the actin changes shape? (apex)
Answers: 1
Biology, 22.06.2019 03:00, babbybronx
Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point
Answers: 1
Biology, 22.06.2019 07:00, cheyenneisaboss22
Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.
Answers: 1
The concept of continental drift, continents drifting over the ocean floors, was proposed by Alfred...
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