Alifter bucket on top of the valve stem and spring in an ohc engine to adjust the

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

When did human beings first arrive in the americas? how did they get there?

Maria is late for school sometimes because she is not a morning person. if maria is at school from 8: 00 a.m. to 3: 00 p.m. every day and volunteers at an animal shelter on the weekends, when would be the best time for her to study? a. before school b. right after school c. during the weekend d. before she goes to bed