Use the table to answer the following questions.
how do rock b and rock d differ in their grain size?

a. rock b is medium-grained and rock d is fine-grained.
b. rock b is fine-grained and rock d is medium-
grained
c. rock b contains sediments while rock d contains no sediments
d. rock b contains no sediments while rock d contains sediments

The causes of the failure of the league of nations

[ou.01]which of these is the most likely use of an electromagnetic wave which has wavelength shorter than microwaves but longer than visible light? o heat food safely o neat food safely o take images of bones and teeth o transmit radio and cellular phone signals o take images of bones and teeth o transmit radio and cellular phone signals o detect the location of objects which emit heat

Canada plays an important role in the global community in all of the following ways except by a. acting as a superpower with influence over europe and asia. b. promoting arms control and disarmament. c. working with the commonwealth of nations to promote trade. d. promoting trade with japan and other asian countries.