Which are considered two of the special properties that are used to identify certain minerals? hardness and luster magnetism and fluorescence streak and color cleavage and fracture

What is the broadest level of classification of life

Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis

Why are fossils not found in igneous rocks? igneous rocks are made from cooling of lava or magma. igneous rocks are found too deep underground. igneous rocks are too dark in color to contain fossils. igneous rocks are too dense to contain fossils.