Which type of galaxy has a central bar of stars instead of a rounded core? a. spiral b. irregular c. elliptical d. barred spiral

Balance this equation: n2 + h2 > nh3, write the following molar ratios: n2 / n2 / nh3 h2 /

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f