If cellulose material can be used to keep a home warm, then what can keep a home warm? Answer choices: - cellulose material - an electric stove - Movement of an air mass - plastic wrap - water - bubble tape - electricity - Animal fur
cellulose material

If food consists of organic molecules that store energy from the sunlight, then what consists of organic molecules that store energy from the sunlight? Answer choices: - edible - Food - plants - trees - apples - CO 2 - Carbon - fruits
Food

If contraction enables bones to perform movement, then what enables bones to perform movement? Answer choices: - contraction - Energy - sensory neurons - looseness - Chemical energy - Vibrates - fur and fat - layers of fat
contraction