What is red tide's real name?

Did people always know that the earth sun and moon were spherical? Was the pterodactyl us a carnivore herbivore or omnivore? How big is 58 millimeters? What are the landforms that you call volcanoes created by? Which climate do broadleaf forest prevail due to moderate precipitation during all seasons? The phase of the moon that follows the waning- crescent phase is the? How many people die every year due to unemployment? Every chlorine atom has mass number of what? What is The separation of light into colors arranged by their frequencies called? If an object in space is 2 aus from the sun then this object is? How many structure are possible for the formula C5H11OH And how many they are primary alcohols? What is a continental shield? What plants are most commonly grafted? Is the Panama Canal north or south of the equator? What happens if the ovaries are removed? How are climates in central america like those of southeast Asia? What are grounded electric circuits? What is the place where two air masses of different temperatures or moisture content meet? How is the temperature at which ice freezes affected by its size? What are the 4 organic molecules?