1. Where are stars formed? A. A planetary nebula
B. Near the center of the universe
C. A nebula
D. A dying planet

Which device uses ac current to operate?

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change? work power gravitational energy chemical energy

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?