[Answered] The closest planet to Earth is a. Mars. b. Venus. c. Mercury. d. ...

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Author Question: The closest planet to Earth is a. Mars. b. Venus. c. Mercury. d. ... (Read 93 times)

darbym82

Hero Member
Posts: 570

on: Jul 28, 2018

The closest planet to Earth is
a. Mars.
b. Venus.
c. Mercury.
d. Saturn.

Question 2

A Doppler red shift indicates
a. a shift toward higher frequencies.
b. a shift toward shorter wavelengths.
c. that a light source is receding relative to the observer.
d. none of these.

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Marked as best answer by a Subject Expert

lkoler

Sr. Member
Posts: 358

Reply #1 on: Jul 28, 2018

Answer to Question 1

b

Answer to Question 2

c

darbym82

Member
Posts: 570

Reply 2 on: Jul 28, 2018

Excellent

bblaney

Member
Posts: 323

Reply 3 on: Yesterday

Wow, this really help

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