The heaviest nuclei of all are formed
A) in the horizontal branch.
B) in dense white dwarfs.
C) during nova explosions.
D) in the ejection of matter in the planetary nebula.
E) in the core collapse that set the stage of Type II supernovae.
E
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In which direction is Earth precessing? Choose the best answer
a. towards Polaris b. towards Thuban c. away from Polaris d. away from Sirius
Answer the following statement(s) true (T) or false (F)
1. Point P is outside a spherical charged balloon that someone is inflating. The balloon’s center remains fixed relative to P. The electric field’s magnitude 
at P grows as the balloon’s charged surface approaches.
The approximate range of human hearing is
A) 10 hertz to 10,000 hertz. B) 20 hertz to 20,000 hertz. C) 40 hertz to 40,000 hertz. D) none of the above
On average, the Moon orbits Earth from a distance of about 30 Earth radii
Indicate whether the statement is true or false