What is a cedar tree vascular or nonvascular?

Is kolanticon gel a colloid? Is a stigma a male or female part of a flower? Is southern Michigan closer to the equator than northern Argentina? If a pyrotechnic visual distress signal is used? What causes an increase in the oxygen level in the atmosphere? Why does Poland have both maritime and a continental climate? Is a steel wrench magnetic? Why don't rivers run dry during long periods of freezing temperatures I understand that running water won't freeze but surely at the sources it would freeze and not enter the river? How is an elements position on the periodic table used to understand its properties and predict the type of bond it will likely form when combined with another element? How do you make an antifungal soap? Do earthquakes affect skyscrapers? Is there a chemical that leaks out of styrofoam? Is Bacteria living in your mouth are in what relation with human? What reflex describes any rapid automatic response involving very few neurons? Does lightning release an electromagnetic pulse? Is rhodium a gas? What part of a machine should be in position before it is turned on it protects the operator? Is a sawtooth oak a gymnosperm? What happens when someone yells? What stage of cellular respiration produces the least amount of ATP?