Answer: There are three types of star clusters: globular, open, and associations. Globular clusters have diameters of 50–450 light-years, contain hundreds of thousands of stars, and are distributed in a halo around the Galaxy.
Explanation: Whatever you are most focused on learning is in your opinion.
Answer:
Starting within the 6th century BC with the Pythagoreans, the Antiquated Greeks started a precise ponder of science as a subject in its possess right with Greek science. Around 300 BC, Euclid presented the aphoristic strategy still utilized in science nowadays, comprising of definition, maxim, hypothesis, and verification
Explanation:
Here was no profit in it for most northerners and it would provide a way for wage slaves to find opportunities somewhere besides in the north.
They wanted cheap labor and the west would slim the pickings provided by desparation and poverty .
