If Hubble's constant is actually half the value we believe it to be (70 km/(s/Mpc)), the Universe would be
A. four times as old as we think it is.
B. half as old as we think it is.
C. the same age.
D. twice as old as we think it is.
Answer: D
You might also like to view...
What is the capacitance of a capacitor with a reactance of 20.0 
at a frequency of 60.0 Hz?
A. 50.0 mF
B. 50.0 
F
C. 133 mF
D. 133
F
E. 833
F
A ball is projected upward at time t = 0.0 s, from a point on a roof 90 m above the ground. The ball rises, then falls and strikes the ground. The initial velocity of the ball is if air resistance is negligible
The time when the ball strikes the ground is closest to A) 9.4 s B) 9.0 s C) 8.7 s D) 9.7 s E) 10 s
In the inner solar nebula, only metals and silicates could form solids, so the _______________ planets grew slowly
Fill in the blank(s) with correct word
The ______________ angle added to the altitude angle equals 90°
a. inclination b. declination c. altitude d. zenith