Mountain climbers use a general rule of thumb which estimates that the temperature will drop 3.5 degrees farehrit for every 1,000 ft of elevation what is the y int

wavelegth as in spectrum red oygbiv

cancer risk hope this

the answer is the first electromagnet (a). this is because it has more coils around the ferromagnetic material. increasing the number of coils increases the surface area in which the metal interacts with the current in the coil. this enables more atoms in the metal to become aligned hence becoming more magnetized.