Is 22 degrees Fahrenheit cold or hot?

How long would it take an alien invasion to conquer the earth and wipe out humanity? Kadin wants to do a study on how people react to food from a culture other than their own. how can kadin observe this behavior? Why are grains regarded as being versatile? What is a kind of logical thinking that goes from the specific to the general? What is the recommended humidity level for a house in Colorado when the inside temperature is 72 degrees? A vibrating object that produces sound can be a string True or false? What is 154 inches converted to meters? What scientific method uses observation and what other process to wander questions? What is the source of light in firefly? What term used describes the time spent doing things that benefit your community? What does surface effect action with reference to Wing-In-ground craft means? The study of culture primarily involves what? Which action directly helps a plant make new seeds? What is the advantages and disadvantages of tape measure? What are the examples of backward linkages and forward linkages? What type of rock is most likely not found in a fossil? Do hardwood leaves stay green all year round? How many lines of symmetry does a cuboid have? What abilities should scientists have? How observation is used in an experiment?