The size of the Milky Way is determined from studying
in globular clusters

A)LL Lyrae Variable Stars

B) velocities

C) standard models

D) expansions

Which of the following represents an upside-down image?

Asap 1. which surface feature of the moon is characterized by mountainous areas? question options: maria terrae regolith craters 2.which statement describes surface features called maria on the moon? question options: layers of dust and rock deep areas of cooled lava deep, rocky and barren valleys highlands and mountainous areas

The image shows the positions of a car on a roller coaster track. arrange the cars in order based on their gravitational potential energy. begin with the lowest potential energy and end with the highest.