The Law of Superposition helps scientists to A. determine the age of layers of rock. B. learn more about how sedimentary rock is formed. C. learn more about how fossils are formed. D. decipher the different types of sedimentary rock.
โwhen two plates carrying continents collide, the continental crust buckles and rocks pile up, creating towering mountain ranges. when an ocean plate collides with another ocean plate or with a plate carrying continents, one plate will bend and slide under the other. this process is called subduction. โ i found this on google i hope it
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d) physical means can be used to separate the components of air.
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Wavelength divides in half and speed stays the same.
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according to jean piaget, in what stage of cognitive development are children able to understand conservation task?
b. preoperational
just took it
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Physics, 21.06.2019 17:40
Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor
Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?
Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories