On a weather map, which symbol on a line indicates a cold front? a. semicircle b. semicircles and triangles c. full circles d. triangle

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.

What is the average rate of the reaction between 10 and 20 s?