Absolute magnitude measures only a star's luminosity.
It's a number that tells how bright a star would look if ALL stars were the same distance from Earth.
Answer:
spin the brown ball on its axis while walking around the yellow ball in an oval path
Answer:
Metamorphic rocks form from heat and pressure changing the original or parent rock into a completely new rock. The parent rock can be either sedimentary, igneous, or even another metamorphic rock. The word metamorphic comes from Greek and means To Change Form
Explanation:
Mountain chains and river systems generally run North-South throughout the continent thus making for formidable barriers to East-West expansion.