___ devices need constant power to operate. The timing functions are initiated by the presence or absence of a separate ""trigger"" signal.

1= 26.17

2= 1.17

3=30.86

4=5.86

just took the assigment on edge

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:

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.

i already answered it by 34/s