Stuart, Sam, Sue, and Sally have equal-sized pieces of pie. When the 4 pieces are put together they form a 100 degree angle. What is the angle of each piece?

Which of the following is true about fossils? a. the relative age of fossils cannot be determined from their position in sedimentary layers. b. fossils found in lower layers of sedimentary rock are as old as fossils found in upper layers of sedimentary rock. c. fossils found in upper layers of sedimentary rock are older than fossils found in lower layers of sedimentary rock. d. fossils found in lower layers of sedimentary rock are older than fossils found in upper layers of sedimentary rock.

Lines of longitude are like stripes from the top of the globe down to the bottom virtually slicing the earth like an orange

Which of the timelines above accurately represents the order of historical events in canadian history? a. one (1) b. two (2) c. three (3) d. four (4)