Assuming a current is flowing, what increases the strength of the magnetic field of a coiled electrical wire? straightening the wire
changing the direction of the current flow
adding more coils to the wire
stopping the current

Perhaps saving more money for their retirement and getting better life insurance for jackie. and trying to spend less money on unnecessary expenses always . 

The care bears are a group of characters created by the u.s, greeting card company;

The earth's inner core is the earth's innermost part. it is primarily a solid ball with a radius of about 1,220 km (760 miles), which is about 70% of the moon's radius.[1][2] it is composed of an iron–nickel alloy and some light elements. the temperature at the inner core's surface is approximately 5,700 k (5,430 °c), which is about the temperature at the surface of the sun.