Bob is a doctor in a rural farming community. often people pay him by bringing him produce from their farms instead of using money. this is a example of A) bartering
B) using credit
C) repaying a loan
D) accumulating debt

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.

Which was not a country that massively built up its navy in the early 1900s? germany china united statesbritain

Which region was the hearth for the largest number of agricultural animals such as pigs sheep and cows