What are “apophenia” and “the power of suggestion”, and how can these things affect our search for Big Foot?

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

Which greenhouse gas is emitted when burn fossil fuels for energy? a.nitrogen b.oxygen c.carbon dioxide d.helium