A square has sides of length 45mm. What is the area of the square in mm^2? * 1 point

What happens in a global convection cell

Drag each tile to the correct box. tiles bra i sequence

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve