Which piece of evidence did Wegener use to prove continental drift? a. The shape of the continents
b. Fossils found in strange places

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid

What do you need to use in order to work as an environmental scientist? you need to use the scientific method and__ in order to work as an environmental scientist.