These sets represent already known and dated fossils. Which group of fossils appear first? Arrange the set of fossils in logical order by putting a number inside the box on the lower right corner of each division, 1 as first and 8 as last. You may use the "Fossil Information" sheet for reference. (see Fossil Information sheet on Parent’s Guide). Answer the questions below.

Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon? a balloon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

Why are pipes bursting in the in extremely cold weather?