Question: If if soil is permeable it may cause chemicals to leach, then what may cause chemicals to leach in soil? Answer choices: - soil is permeable - Pesticides - soil is hard - soil is dense - soil is eroded - Organic compounds - fossil fuels - harmful substances
Answer: soil is permeable

Question: If memory cells help keep people from getting sick, then what helps keep people from getting sick? Answer choices: - virus - sweating - bacteria - sensory neurons - Exfoliation - layers of fat - trees - Memory cells
Answer: Memory cells

Question: If heat transfers from warmer to cooler by convection, then how is heat transferred? Answer choices: - rays or beams - kinetic energy - photons - heat energy - sweating - energy - convection - Evaporation
Answer:
convection