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Seawater covers what percentage of the earth?
25%
50%
71%
84%
71%
According to your textbook, what type of water contains dissolved minerals?
soft water
dirty water
hard water
clean water
hard water
What is the concentration of salt in seawater?
3%
5%
10%
12%
3%
Food consists of three different types of chemicals. Which of these answers is NOT one of the three?
Carbohydrates
Fats
Vegetables
Proteins
Vegetables
What does antifreeze do?
Absorbs heat
Nearly all of the corn and soybeans grow in the U.S. are genetically modified.
True or false
True
What descriptions are more helpful in terms of measurements?
Inches
Centimeters
Quantitative
Qualitative
Quantitative
Most spices are grown in _____ and _____
France and Italy
England and Germany
South Korea and Japan
India and China
India and China
What is the first stage in water treatment?
Irrigation
Acclimation
Sedimentation
Rotation
Sedimentation
Artificial flavors are more expensive than natural flavors.
True or false
False