Directions: Fill in the blanks to complete the idea. 1. Constellations are group of that form pattems in the night sky 2. Ursa M
ajor, Cassiopeia, and Orion are some common 3. Stars are used to tell and time, predict weather, and to serve as birth sign PASAGOT PO NG MAAYOS KAILANGAN LANG PO BRAINLIEST+FOLLOW+HEART+POINT BAD ANSWER-REPORT
An open system can exchange both energy and matter with its surroundings. The stovetop example would be an open system, because heat and water vapor can be lost to the air.