Uncaught ReferenceError: world is not defined I am having this issue with matter. js

Suppose an astronomer discovers a large, spherical-shaped body orbiting the sun. the body is composed mostly of rock, and there are no other bodies sharing its orbit. what is the best way to categorize this body? a. planet b. moon c. comet d. asteroid

Quick pl which one of the following is considered a peripheral? a software b mouse c usb connector d motherboard

What did creator markus “notch" persson initially call his game