Fact 1: Biofuel is used to produce electricity by burning. Fact 2: Biofuels can reduce the greenhouse effect. Given the two facts above, answer the question "what reduces greenhouse effect?" with the following options: - Fully cooking the oysters - Something made from fermented ricce - fuel - reusing materials - gas - some electricity production - evaporative cooling - cells
some electricity production

Fact 1: Energy enters ecosystems in the form of sunlight or chemical compounds. Fact 2: Sunlight is energy released from fusion reactions in the sun. Given the two facts above, answer the question "What do ecosystems use as energy?" with the following options: - Nutrients - chemicals - heat - wind - trees - food - glucose - fusion
fusion

Q: Fact 1: All animals are heterotrophs. Fact 2: Proteins are an essential nutrient for heterotrophs . Given the two facts above, answer the question "_ are an essential nutrient for animals." with the following options: - Energy - Chemicals - trees - potatoes - Acids - allow growth - store - Proteins
A: Proteins

Question: Fact 1: Unequal heating of Earth 's surface by the Sun causes global wind patterns. Fact 2: Winds of 74 mph are the standard for a hurricane. Given the two facts above, answer the question "What forms due to unequal heating of Earth's surface by the Sun?" with the following options: - rays or beams - hurricanes - power stations - It expands - climate - The atmosphere - an object - energy barrier
Answer: hurricanes

*Question*
Fact 1: Endospores are commonly found in soil and water. Fact 2: When inside a bacterium, the spore is called an endospore . Given the two facts above, answer the question "What are commonly found in soil and water?" with the following options: - lava - bacteria - phytoplankton - bacterium - diamonds - Acids - parasites - hydrocarbons
**Answer**
bacterium

Fact 1: Powering an electrical device with a battery requires a path for electricity to flow through a closed circuit. Fact 2: Electrical engineers work on power plants, computers, and other electrical devices. Given the two facts above, answer the question "A battery-powered computer requires a what for electricity to flow?" with the following options: - direct energy - closed circuit - kinetic energy - broken circuit - open air - hydrogen and oxygen - heat energy - open circuit
closed circuit