Chant which is sung by alternating groups is called:
O
A. responsorial psalmody
B. antiphonal psalmody.
O
C. direct psalmody.
O
D. polyphonic psalmody.

changeable lenses of different focal lengths allow light to enter the camera, which then forms the image on light-sensitive film" is the one among the following statements about working principle behind a basic still camera is true.

frederick the great, king of prussia was a general

by acting roughly or something dramatic happening in the story.

answer:   2 1/4 pounds

explanation: 4 1/2 - 2 3/4