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