The star Vega is 25.4 light years from the sun. Alpha Centauri is 4.12 x 1013 km from the sun.
How many times farther is Vega from the sun than Alpha Centauri?

Write a question about how changing temperature affects the gas inside the sports ball

When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?