you need light to see.
If you mix red and yellow,
If you don't water, plants
you get orange.
If the temperature drops below freezing,
it experiences seasons.
it boils.
the result is 4.
it charges.
If the Earth orbits the sun,
water turns into ice.
you feel sick.
If it's dark,
If you plug in the device,
If you add 2 and 2,
If water reaches 100 degrees Celsius
If you eat too much,
they die.