Explain the various factors that should be considered when implementing green roofs

Solve for r in the formula v = ir, when i = 5 and v = 15.

What likely contributed to the extinction that marks the end of the mesozoic era? an ice ageglobal floodinga meteorite collisionglobal warming

Fossils often provide valuable information about climatic conditions of the geologic past. how else might a geologist infer ancient climatic conditions using sedimentary rocks? provide at least 4 examples. (hint: think in terms of the conditions necessary to form certain rocks and also features/structures found in sedimentary rocks.)