Author Question: It was the distribution of ________ that showed Harlow Shapley we were nowhere near the center of ... (Read 45 times)

joe · **on:** Jul 27, 2018

It was the distribution of ________ that showed Harlow Shapley we were nowhere near the center of the Milky Way early in the 20th century.

A) planetary nebulae
B) emission nebulae
C) open clusters
D) globular clusters
E) supernova remnants

Question 2

What do scientists mean by verifiable observations?

A) statements that a person can, in principle, verify for himself or herself
B) statements that anyone would agree are obvious
C) observations that can be interpreted in only one way
D) observations that a model does not have to predict
E) observations that support a scientific theory