Which of the following definitions best describes an enclave? a. a separate part of a city dedicated largely to one group b. an industrial neighborhood in a manufacturing zone c. an area around a city that has not been influenced by immigrants d. a region of a city that was established as off-limits to immigrants

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.

Dentify one advancement from the industrial revolution that had a significant impact on agriculture, and discuss the benefits this advancement had on the industry.

The layers of earth are based on what two sets of characteristics?