Life orientation grade 12 memo 2020

Which two statements are true about a system? 1. a system is a group of objects analyzed as one unit. 2. energy that moves across system boundaries is conserved. 3. there’s only one way to define the boundaries of a system. 4. all systems are made by humans.

What is the measure of ∠m? 81° 65° 53° 98° answer plz

All businesses can discriminate against workers based on a nation of origin b. immigration status c. mental disability d ane