Video: Fossil: Definition, Types, Characteristics & Examples. Fossils provide scientists with many clues about Earth's history, offering evidence of dinosaurs and strange plants that existed in the past. This lesson will define a fossil, look at different types and characteristics of fossils, and then describe how fossils are formed.
The final result of the dot product process can be: 1  Zero: we don't have any growth in the original direction. 2  Positive number: we have some growth in the original direction. 3  Negative number: we have negative (reverse) growth in the original direction.
If a cost object such as a product or customer has a positive yellow margin, then: its red margin will be negative. its red margin will be zero. its red margin will be positive. its red margin may be either positive, negative, or zero. its red margin may be either positive, negative, or zero.