ch14

t of Complex Life Forms From Simple to Complex The evolution of complex multicellular organisms involved: Cell specialization Development of nervous and circulatory systems Formation of complex tissues and organs Evolution of sensory organs and behavi

required to raise the temperature of 200 g of water from 20°C to 100°C? Given: m = 200 g c = 4.18 J/(g·°C) (specific heat of water) ΔT = 100°C - 20°C = 80°C Solution: Q = mcΔT = 200 g × 4.18 J/(g·°C) × 80°C = 200 × 4.18 × 80 = 67,072 J Answer: Approximately 67,072 joules of heat are needed. Samp