This diagram shows a cross section of rock layers with the fossils contained in each layer. What requence BEST represents how this area has changed over time?
A)ocean dry and
B)dry and ocean
C)ocean - dry land ocean
D)dry land oceandry and

Write 17/20 as a decimal and as a percent.

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.