How do most of the new solar systems we've discovered compare to our own?
What will be an ideal response?
So far they are known to mostly contain jovian planets, and most of them with far shorter periods than Jupiter. Many contain more than one planet as well, but most appear singular presently.
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Refracting telescopes use a mirror to gather and focus light
a. True b. False Indicate whether the statement is true or false
A body moving along the x axis is acted upon by a force Fx that varies with x as shown. How much work is done by this force as the object moves from x = 1 m to x = 8 m?
?
?
A. ?2 J B. ?18 J C. ?10 J D. ?26 J E. +18 J
All organisms have finite lifetimes and eventually die. Which of the basic characteristics of life corrects for this?
A) energy utilization B) response to the environment C) evolutionary adaptation D) reproduction
____ are Kuiper belt objects that are in a 3:2 resonance orbit with the orbit of Neptune
a. Plutinos b. Charons c. Protons d. Lepton e. Resonons