Though there are many time signatures that composers can use, below are the most common ones you'll see in Western music. 2/4: Two quarter-note beats per measure. 3/4: Three quarter-note beats per measure. 4/4: Four quarter-note beats per measure
The artic is like air conditioning for the northern hemisphere. If it goes away it could change the weather conditions and climate patterns. If the artic moves away it could also lead to floods and droughts which are more catastrophic. This helps transformation of the environment.
