Physics, 10.12.2020 19:20 nhester2056
Kelly had read that German meteorologist Alfred Wegener further developed a hypothesis about the continents and their positions.
Which evidence supports Wegener's hypothesis? Choose the three that apply.
A. evidence of similar fossils in different locations
B. evidence from similar coal deposits in different locations
C. evidence of tropical plants in locations that are now cold
D. evidence from scientists looking at the animals now living in those locations
E. evidence from drilling deep beneath Earth's surface to find fossils in other locations
Answers: 2
Physics, 21.06.2019 15:10
Alightning strike consists of charge moving from a cloud to the ground . in one particular case, the electrons in a lightning strike are confined to travel within a radius of 1.5 m and to move at a speed of 5.0 x 10 m/s. if the density of electrons in the strike is 10'15 electrons/m what current is carried by the lightning ?
Answers: 1
Physics, 21.06.2019 23:20
Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons
Answers: 1
Physics, 22.06.2019 06:40
Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.
Answers: 1
Physics, 22.06.2019 08:30
How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects
Answers: 2
Kelly had read that German meteorologist Alfred Wegener further developed a hypothesis about the con...
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