Question

light is still one of the (a)...........mysteries to man. we (b)........ that light travels in waves and that lights waves are made up of electric (c)........ magnetic force travelling along together. they are a kind of electromagnetic waves. in 1900, a german physicist (d).......... max plank found that waves do not tell the whole story about light. he was trying to explain how a hot object (e).......... off radiation.
(a) great, greater, greatest, most greatest
(b) know,relise,forget,understand
(c) with, for, and, or
(d) called, named, wad, known
(e) give, given, gives, gave ​

Answer 1

Answer:

(a) greatest

(b) know

(c) and

(d) named

(e) give

THANKS...