Author Question: What is a typical age for a globular cluster? A) 10 million years B) 200 million years C) one ... (Read 91 times)

Lobcity · **on:** Jul 27, 2018

What is a typical age for a globular cluster?

A) 10 million years
B) 200 million years
C) one billion years
D) 4.8 billion years
E) 12 billion years

Question 2

In comparing our own solar system with others found to date, we find:

A) most orbits are less circular than the orbits of planets around our Sun.
B) jovians often lie much closer to their suns than ours do.
C) multiple planets are found in some systems.
D) hot Jupiters, even closer to their stars than Mercury is to our Sun.
E) All of the above