Answer the following question given this paragraph: It is hard to overstate the importance of hydrocarbons to modern life. Hydrocarbons have even been called the driving force of western civilization. You saw some ways they are used in Figure above . Several other ways are illustrated in Figure below . Their most important use is as fuels. Gasoline, natural gas, fuel oil, diesel fuel, jet fuel, coal, kerosene, and propane are just some of the hydrocarbon compounds that are burned for fuel. Hydrocarbons are also used to manufacture many products, including plastics and synthetic fabrics such as polyester. Q: What compounds, which serve as fuels and are used in manufacturing, are called the driving force of western civilization? Choices: - forests - fossils - gas - hydrocarbons A:
hydrocarbons
Answer the following question given this paragraph: The urinary bladder is a hollow and muscular organ. It is shaped a little like a balloon. It is the organ that collects urine. Q: What is the hollow and muscular balloon-shaped organ that collects urine? Choices: - prostate - urethra - kidney - urinary bladder A:
urinary bladder
Q: Answer the following question given this paragraph: Q: In what unit is speed usually measured? Choices: - radians - calories - Celcius - miles per hour A:
A: miles per hour
Question: Answer the following question given this paragraph: Many mucous membranes are also covered with cilia. These are tiny, hair-like projections. Cilia move in waves and sweep mucus and trapped pathogens toward body openings. You can see this in the diagram in Figure below . When you clear your throat or blow your nose, you remove mucus and pathogens from your body. Q: What are tiny, hair like projections? Choices: - fuzz - spinicles - actin - cilia A:
Answer: cilia
*Question*
Answer the following question given this paragraph: The water cycle plays an important role in weather. When liquid water evaporates, it causes humidity. When water vapor condenses, it forms clouds and precipitation. Humidity, clouds, and precipitation are all important weather factors. Q: What happens when liquid water evaporates? Choices: - condensation - seawater happens - snow - humidity happens A:
**Answer**
humidity happens
Answer the following question given this paragraph: Q: Differences between organisms reflect differences between their nucleotide sequences rather than between their what? Choices: - molecular codes - amino acids - environments - genetic codes A:
genetic codes