Q: 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
A: electricity

Q: Fact 1: The Himalayas were formed by rock folding. Fact 2: For big mountain background, check out the Himalayas . Given the two facts above, answer the question "what were formed by rock folding?" with the following options: - patch reefs - Sand dollars - carbon emissions - oceans - calcite - h2o vapor - permineralization - big mountains
A: big mountains

Q: Fact 1: Waxy leaves are used for storing water by some plants. Fact 2: Waxy leaves keep the plant from drying out. Given the two facts above, answer the question "Leaves that keep the plant from what are used for storing water by some plants?" with the following options: - drying out - absorbing liquid - bacteria - cold air - staying damp - dormant state - toxins - keeping moist
A: drying out

Q: Fact 1: The vanes rotating in an electric fan causes air to move. Fact 2: Fans move air, providing a cooling breeze. Given the two facts above, answer the question "What is provided by vanes rotating in an electric fan?" with the following options: - heat energy - cool breezes - torrential rains - Animal survival - kinetic energy - loud storms - energy - hot winds
A: cool breezes