Which contemporary issue would a person who believes in historical materialism be MOST concerned about? A. how history is taught in school
B. the destruction of natural resources
C. the issues surrounding minimum wage
D. the role of ethics in contemporary society

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

Which sentences describe point source pollution? in this type of pollution, the source of the pollution is single and easily identifiable. when runoff water from the melting of snow mixes with debris, it creates pollution. the runoff water, mixed with pollutants, reaches large areas with disastrous effects. alternatively, when a wastewater treatment plant releases harmful chemicals into a stream, the chemicals pollute the stream water because they are not treated for safety.

Is the portion of the electromagnetic spectrum that has a frequency just above that of visible light.