If burning fossil fuels are used to produce electricity, then what are burned to produce electricity? Answer choices: - fossil fuels - organic molecules - kinetic energy - icicles - cigarettes - energy - glaciers - carbon dioxide
fossil fuels

If the lithified remains of plants are used for generating heat by burning, then what are the lithified remains of plants used for? Answer choices: - heat production - generating heat by burning - harvesting crops - damming rivers - food and shelter - heat is produced - A transportation fuel - planting seeds
generating heat by burning

Q: If squids are a food source for humans, then who are squids a food source for? Answer choices: - flies - animals - humans - trees - people - food - insects - tortoises
A: humans

Question: If echinoderms have a hydraulic system of locomotion with tube feet, then how do echinoderms use their feet to locomote themselves? Answer choices: - one at a time - to move people - running and lifting - protein channels - a hydraulic system - it needs them - undulations - It helps them survive
Answer: a hydraulic system

*Question*
If hoover Dam produces hydropower, then which of these produces hydropower? Answer choices: - deuterostomes - Wind Turbines - power stations - Suez Canal - trout - Old Faithful Geyser - Hoover Dam - stations
**Answer**
Hoover Dam

If translation reads the genetic code in mRNA and makes a chain of amino acids, then what reads the genetic code in mRNA and makes a chain of amino acids? Answer choices: - animals - it needs them - A computer - translation - A Greek letter - peachleaf willow - more abundant - humans
translation