A Carnot Cycle operates using a heat reservoir at a temperature of 200°C and a cold reservoir at a temperature of 50°C. What is the operating efficiency of this cycle, to
the nearest percent?
0 75%
0 26%
0 54%
O 32%

c, 1a hope this

the moon affects the earth gravitation ally, causing certain motions of that body and also producing tides in its ocean and atmosphere. the tidal wave in our atmosphere is, however, far too minute to be an effective cause in any known meteorological phenomenon.

explanation:

d) physical means can be used to separate the components of air.