The magnification produced by a plane mirror is ________ (sign and magnitude).
What will be an ideal response?
+1
+ and 1
positive and one
positive one
positive and 1
+ and one
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Comets are rocky bodies that orbit the Sun beyond the orbit of Neptune
a. True b. False Indicate whether the statement is true or false
What type of eruption does a shield volcano have?
What will be an ideal response?
What other solar system body has an average density similar to the Sun's? Why?
What will be an ideal response?
Why will it be hard to determine the nature of Venus' interior?
A) No orbiter has been able to find the exact mass of Venus. B) No seismograph can last long enough at Venus' temperatures to pick up quakes. C) No photos have ever been returned from Venus' surface. D) The clouds prevent us from finding the exact diameter and volume of Venus. E) The magnetic field of Venus is much stronger than our own.