Technician a says oily residue on hoses, components, or fittings indicates an area where refrigerant may be leaking. technician b says that low coolant level will result in the water pump only heating the engine, not the inside of the car. who is  correct?
neither technician a nor b
b. technican b
c. both technicians a and b
d. technician a

Which organisims can cause diseases a. micro organisims b. multicellular organisnims c. both d. neither

Ascientist has predicted that the population of earth will continue to grow exponentially until the year 2300. at that point, we will reach carrying capacity of earth’s resources, and population growth will plateau. if the scientist’s prediction is correct, what can you predict about human energy use at that time? justify your answer by explaining the relationship between population growth and energy use. (5 points)

Only people in ap world history can can someone give me a question and a statement to present to the class about chapter 15,16,or17