What is a polar bill?

True or false granite is a metamorphic rock? How cold is ice with salt? What is the scientific definition for bias? Organisms can't create the energy they need to live they must capture it from the environment true or false? Why is the density of one gallon of water the same as two gallons of water? Minerals found in marble and limestone? Does bacterium have nucleus and organelles? How do you determine whether a reaction is spontaneous or non spontaneous? What leaf venation does sunflower has? What is 57g in ounces? What is the function of the plant cell nucleolus? What was the climate of Han Dynasty? What type of air mass happens when cold air sinks? What are the current regulations for labeling genetically altered food? When are boundary lines for a district redrawn? Which countries have been most affected by tsunamis in the last 100 years? How many tennis balls will fill 106.6 cubic feet? What Name two nutrients that are recycled through an ecosystem.? Is a person a solid liquid or gas? What would eat the peel off the lemon and leave the rest hanging on the tree help?