Fact 1: Arefrigerator is used for keeping food fresh for a long period of time. Fact 2: Kitchen appliances include refrigerator. Given the two facts above, answer the question "What is used for keeping food fresh for a long period of time?" with the following options: - Gardens - an electric stove - A kitchen appliance - Fuel cells - Plates - Air freshener - Electric generators - electricity
A kitchen appliance

(Question)
Fact 1: Biofuel is used to produce electricity by burning. Fact 2: Among the energy sources referred to as biofuels is garbage. Given the two facts above, answer the question "Burning garbage can be used to produce what?" with the following options: - warmth - heat energy - a slowing of global warming - gold - electricity - adding heat - mutant protection - carbon dioxide
(Answer)
electricity

Ques: Fact 1: Mutation creates new genetic variation in a gene pool. Fact 2: Genetic variation is the basis for natural selection. Given the two facts above, answer the question "what is the basis for natural selection?" with the following options: - hydrogen - root growth - weathering - animals - artificial intelligence - mutation - trees - competition
Ans: mutation

(Q).
Fact 1: Grasses supply most of the food consumed by people worldwide. Fact 2: Grasses are wheat and wild oats. Given the two facts above, answer the question "What supplies food consumed by people?" with the following options: - air - animals - bacteria - wheat - dust - camels - bamboo - trees
(A).
wheat

Ques:Fact 1: Plant reproduction requires pollination. Fact 2: Pollination is an intricate series of events which ultimately results in plant reproduction. Given the two facts above, answer the question "What does the intricate event of pollination help plants do?" with the following options: - survival - gene flow - propagate - reproduce - spread seeds - root death - water storage - growth

Ans:propagate

Ques: Fact 1: High pressure systems cause clear weather. Fact 2: Clear weather is caused by sinking air. Given the two facts above, answer the question "What causes high pressure systems?" with the following options: - rainfall - hyperthyroidism - heating liquids - mechanical - chemical changes - sinking air - fossil fuels - our nearest star
Ans:
sinking air