Question: If balances indicate mass, then how is mass indicated? Answer choices: - movement - motion - layers of fat - forces - set number - energy - a balance - similar
Answer: a balance

Question: If some beetles have complex social behaviors, then what have complex social behaviors? Answer choices: - bees - h2o - dogs - bacteria - beetles - honeybees - bears - plants
Answer: beetles

Question: If avalley are formed by erosion, then how does water cause a valley to form? Answer choices: - Physical weathering - By the process of erosion - By falling from clouds - It used to be covered by water - fissures of hot, acidic water - Heavy snow accumulation - By forming puddles - Water expanding
Answer:
By the process of erosion