1 kg of liquid water (specific heat = 4184 J/kg °C) is heated from 0°C to 100°C. What is the change in thermal energy?

Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria

Which of th following is needed for cellular respiration to occur

Which environmental change would most likely result in bullfrog offspring that are able to store more water than bullfrogs in previous generations?