What is full form of IMBC​

Aplus trig, question find the measure of angle a 5.1 8.2

What did executive order 9981 accomplish

You find a mysterious, dull substance on the ground and pick it up for a closer look. it is powdery, very light, and soft to the touch. the substance is most likely i. an organic mineral ii. a metallic mineral iii. a nonmetallic mineral i only ii only iii only i and ii i and iii