Fact 1: Most canyons are formed by flowing rivers through erosion over long periods of time. Fact 2: The Columbia River Gorge is a spectacular river canyon cutting through the volcanic rock of the Cascade Mountain Range. Given the two facts above, answer the question "What was formed through erosion over long periods of time?" with the following options: - Columbia River Gorge - a hydraulic system - swamp vegetation - Mississippi River delta - the Moon - Calcium carbonate - the Himalayan mountains - permineralization
Columbia River Gorge

(Question)
Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants. Fact 2: Ethanol is a grain alcohol. Given the two facts above, answer the question "What is produced by the fermentation in corn and other plants?" with the following options: - carbon dioxide - white vinegar - gasoline - grain alcohol - glucose - vinegar - Organic compounds - chlorofluorocarbons
(Answer)
grain alcohol

Ques: Fact 1: An organism requires energy for growth. Fact 2: Blood flows to the viscera, organs and tissues, for growth and metabolism. Given the two facts above, answer the question "What does an organism require for blood flow to viscera, organs, and tissues?" with the following options: - Collagen - Proteins - energy - Energy. - food - blood - hormones - nutrients
Ans: energy

(Q).
Fact 1: Fungi lack chlorophyll, so they cannot make food by photosynthesis as plants can. Fact 2: All plants require sunlight, carbon dioxide, and water for photosynthesis. Given the two facts above, answer the question "What can't fungi make food with?" with the following options: - sunlight - reduced heat - parasites - Energy. - energy - Heat energy - bacteria - Light
(A).
sunlight

Ques:Fact 1: Hair is a fiber that is found only in mammals. Fact 2: Animals can be classified into mammals, reptiles, birds. Given the two facts above, answer the question "What is a fiber that is not found in reptiles or birds?" with the following options: - Tail - muscle - feathers - sugar - down - hair - Fat - scales

Ans:hair

Question: Fact 1: Biofuel is used to produce electricity by burning. Fact 2: Biofuels include ethanol, methanol, biodiesel, biocrude, and methane. Given the two facts above, answer the question "If ethanol were burned, what could be made?" with the following options: - nuclear waste - energy - massive damage - coal tar - Solutions - engines - electricity - plastic
Answer:
electricity