was the latest in a line of supercontinents in Earth's history. It began developing over 300 million years ago, eventually making up one-third of the earth's surface Panthalassa Pangea Pangea Proxima Tectonic Plate Convergence

Describe in detail the melting point behavior of the 80: 20 benzoic acid-mandelic acid mixture

Can someone me with questions 15 to 17 plz.

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this