What will happen if there is a change in a magnetic field? A. The magnetic field will increase. B. The magnetic field will decrease. C. An electric field will be produced. D. The magnetic field will collapse.

Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.

It is really hard for me right know

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?