What is a pentadedron?

Why is forecasting important to your everyday life? What makes an investigation valid? What is 6K? Why you use a control in an experiment? 3500 feet is equal to how many miles? What is a characteristics of altitude? What do you compare your data to in a experiment? What kind of mixture is an example of a solution? What is generic risk assessment? Can magnetic fields go through electrical tape? Why are there 1609.344 meters in a mile? What is recommendation of burglary? True or false a planet is a body that gives off light of it owns? What are the advantages and disadvantages of osmosis? What are the names of list of salts in chemistry? What is a unicle? What does plants release into an atmosphere? What would happen if if you turned on a light with no bulb? What are the two main types of e-commerce? What readings on Fahrenheit and centigrade thermometers should alert the nurse to an alteration in the patient's temperature regulation?