Why does the moon surface appear to change when seen from earth even though the sun always illuminates half of the moon?

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

What is the momentum of a 2 kg object moving at 15 meters per second

What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?