Forms that have straight edges, sharp angles, and rectangular planes are referred to as ??? A.
Rectilinear

B.
Curvilinear

C.
Abstract

D.
Biomorphic

Amplitude is: a. the number of waves in a certain amount of time. b. the distance between the top or bottom of a wave and the center of the wave. c. the noise floor acceptable in recording. d. the distance between two identical points on a wave.

The caves at lascaux were closed in 1963 because a. vandals were destroying the paintings b. the collective breath of the many visitors caused the paintings to corrode c. the weather was destroying the paintings d. the government of france wanted scholars to be able to study the work without distraction

What does bts stand for? what is the importance of bts? who first started it?