The diagram below shows a cross section of a portion of Earth's crust that has not been overturned. Letters A, B, C, and D represent rock layers that contain certain
fossils.
TH
(Not drawn to scale
Which rock layer contains the oldest fossils?
а. А
c. c
b. B
do
a
Oь

Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.

Which of the following best describes brazil's economy from 1650-1880? a. it gradually shifted to manufacturing as the industrial revolution progressed. b. it was based on mining. c. it was based on plantation agriculture, where slaves served as a labor force. d. it was based on small, family-owned farms.

Whats the biggest sea in the world?