Why do compost piles get warmer as time passes

The Slowing Earth The Earth's rate of rotation is constantly decreasing, causing the day to increase in duration. In the year 2006 the Earth took about 0.840 s longer to complete 365 revolutions than it did in the year 1906.

How did the electron change the model of the atom?

Which of the following is the basis for arranging the elements in the modern periodic table? A) alphabetical order B) masses of atoms C) number of protons D) date of discovery

What is the critical angle of light traveling from benzene (n=1.501) into air?

If the resistance in a circult remains constant, what happens to the electric power when the current increases? a) the power will increase b) the power will decrease c) there will be no power d) the current does not affect the power

You recently won a bicycle race that was 100 km in distance. The race took you two hours to complete. What was your average speed?

A hydrogen atom has one proton, two neutrons, and no electrons. Is this atom neutrally charged? Explain your answer.

A sheet of paper can be withdrawn from under a container of milk without toppling it if the paper is pulled A. gravity pulls very hard on the milk carton. B. the milk carton has very little weight. C. the milk carton has inertia. D.

What is concave mirror

Two boxes are suspended from a rope over a pulley. each box has weight 50 n. what is the tension in the rope