Question 3 of 35 Which factor is most important when classifying organisms into the same
group?
A. Similar diets
B. Shared common names
C. Shared characteristics
D. Similar locations

Perform the indicated operation. 8/a - 6/a + 7/a

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.