Select the correct answer.
The epicenter of an earthquake is located in a sandy desert region. Seismic waves move outward from the epicenter. A rocky region is located a few hundred miles from the desert. The particles of matter are more closely packed in rock than they are in sand. Which statement correctly describes the change in seismic waves as they move from sand to rock?
A.
The waves change from transverse to longitudinal.
B.
The waves change from longitudinal to transverse.
C.
The waves speed up.
D.
The waves slow down.
E.
The wave speed is unchanged.
Answers: 3
Chemistry, 22.06.2019 05:30, ayoismeisjjjjuan
What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
Answers: 1
Chemistry, 22.06.2019 12:40, jaylen2559
Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?
Answers: 1
Chemistry, 22.06.2019 14:00, MathChic68
Displacement is the slope of a velocity vs. time graph a. true b. false
Answers: 1
Chemistry, 22.06.2019 15:00, MilanPatel
How is the shape of the poem “peer” connected to its meaning?
Answers: 2
Select the correct answer.
The epicenter of an earthquake is located in a sandy desert region. Seis...
Arts, 30.01.2020 12:03
Mathematics, 30.01.2020 12:03
Mathematics, 30.01.2020 12:03
English, 30.01.2020 12:03