Atypical sheet of weighing paper is 3.5 inches by 4.1 inches and weighs 0.45 g. what is its absorber thickness in g/cm^{2} 2 ?

Which statement is true about ionic compounds?

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes