What warrning does Dr. Dorf issue to future generations?

What is temperature for melting ice? Do good conductor causes fire? Which unit would be used to measure the size of an atom? What lenses bows outward? What solutes dissolve in turpentine? Why is it important to study the menstrual cycle? What is the freezing point of water with 70000 ppm chloride? What is the product of a moving objects mass times its weight? What is a good science fair project hypothesis using tornado vortex aka tornado in a bottle? What areas of development were communicated to the candidate and how did he or she respond? Why is 1 meter length kept in 0 degree Celsius? Is it true that the older you are the taller you are? How did agapito g flores introduce the fluorescent lamp? What do you call Layer of drifting ice? What are two substances with low viscosity? What are reasons for decapping of insulator or shattering of disc insulator string? How many decomposers are there? How do you use a thermaniter? How many centimeters are 5'4 5'5 and 5'6? What is a dehumidifier?