10.
what universal standard is the basis of the atomic mass unit?
the chlorine-35 atom
the proton
the oxygen-16 atom
the carbon-12 atom

Why do we perceive objects as retaining their brightness under different lighting levels?

The steps in the formation of extrusive igneous rocks are listed below in an incorrect order: 1. rock melts due to high temperature. 2. rock is buried deep under earth's surface. 3. magma is forced out of earth's surface during volcanic eruption. 4. lava cools and crystallizes to igneous rock. which of these best shows the correct order of steps in the formation of extrusive igneous rocks? 1, 3, 4, 2 2, 1, 3, 4 3, 4, 2, 1 4, 2, 1, 3

The structure that houses the cells genetic information.