According to findings from the Kepler telescope,the estimated number of planets in the Milky Way is_________ with some _________in habitable zones.
A) 50 billion; 500 million
B) 1 billion; 25 million
C) 300 billion; 125 billion
D) 25 million; 3 million
Correct Answer:
Verified
Q2: Which of the following is NOT true
Q3: On its way to Earth,the solar wind
Q4: Earth and the Sun formed specifically from
A)the
Q5: Earthʹs magnetosphere is generated by
A)nuclear fission in
Q6: The Sun gives off electromagnetic radiation because
A)energy
Q8: Light travels at a speed of approximately
A)80,500
Q9: A magnetic disturbance on the Sunʹs surface
Q10: Which of the following is TRUE?
A)The Sun
Q11: Which of the following is NOT true
Q12: When does Earthʹs perihelion position,the point of
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