22) what is the difference between the plasma and gaseous states of matter? a. the gaseous and plasma states are electrically neutral. b. the gaseous state is electrically positive, while the plasma state is electrically negative. c. the gaseous state is electrically negative, while the plasma state is electrically negative.

Which would not reduce the amount of green house gasses in the air

Which type of current is produced by a wire breaking magnetic field lines and changing the polarity? a. alternating b. direct c. straight d. alternating and direct

The position of a dragonfly that is flying parallel to the ground is given as a function of time by r⃗ =[2.90m+(0.0900m/s2)t2]i^− (0.0150m/s3)t3j^. a: at what value of t does the velocity vector of the insect make an angle of 34.0 degree clockwise from the x-axis? b: at the time calculated in part (a), what is the magnitude of the acceleration vector of the insect? c : at the time calculated in part (a), what is the direction of the acceleration vector of the insect?