Which type of immunity is gained through vaccination by introducing a weakened or inactivated pathogen?

Which scientist is credited with developing the first successful smallpox vaccine?

Which common everyday substance is classified as a strong acid frequently used in car batteries?

Which renewable energy source uses moving air currents to generate electricity through turbines?

Which biological process allows water to move across a cell membrane from a region of low solute concentration to high concentration?

Which everyday process best illustrates the conversion of chemical energy into mechanical energy?