Which special effects technique is being used in television weather reports in which meteorologists stand in front of moving maps
a. c. g. i.
b. rear projection
c. traveling matte
d. stop-motion animation

a. C.G.I

Explanation:

C.G.I is also known as Computer Generated Imagery. C.G.I can be defined as the use of graphics generated by the computer to create life like 3 - Dimensional images.

Computer Generated Imagery have applications in weather reporting, movie creation e.t.c.

Computer Generated Imagery helps to add special effects :

a. in weather reports where the meteorologists is standing in from of moving maps.

b. in the movie industries for making action movies, animated cartoons e.t.c

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

hope this : d

the minimum amperage that the current in this wire would have to have so that its weight is completely supported by the magnetic force due to earth's field, assuming that no other forces except gravity act on it