4. Which of the following statements about the mass of an object is correct?
A Mass changes with location.
B Mass remains constant.
C Mass changes with altitude,
D Mass changes with gravity.

Which term refers to a group or community that forms the focal point of a study and consists of all the people considered for evaluation in the research? a. sample b. population c. variable d. mean

Japan’s key exports to africa and southwest asia are mostly a) raw materials. b) human capital. c) manufactured items. d) agricultural products.

Why was the leo frank case important ?