Where do you expect to find an o−type star:

*can be multiple options

equally likely in a spiral or elliptical galaxy

on the spiral arms of a spiral galaxy

in the halo of a spiral galaxy

near the center of a small elliptical galaxy

on the disk of a large elliptical galaxy

Answerthe global climate during the paleogene departed from the hot and humid conditions of the late mesozoic era and began a cooling and drying trend which dispite having been periodically disrupted by warm periods such as the paleocene-eocene thermal maximum, persists today;

They coasters are in tear-drop form because of physics. if the ride was in a complete circle, how would the coaster get into the loop, let alone get out of the loop? also, the reason why most coasters are in tear-drop form is because of acceleration. the steeper the turn, the faster the ride.