Seth tests some objects against each end of a bar magnet. One object he tested is attracted to both ends of the magnet. Which item is MOST LIKELY the object Seth tested? A)battery

B)iron needle

C)plastic spoon

D)another bar magnet

The shift of a vehicle's weight around its center of gravity is known as

Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations

Which would be the most useful source of evidence to support mcneill's contention?