What is the purpose of a liner in a sanitary landfill?

A. To prevent leachate from seeping into groundwater.

B. To leach contaminants from dolid waste.

C. To increase the rate of incineration.

D. To collect natural gases and generate electricity.

A machinist needs to remove a tight-fitting pin of material A from a hole in a block made of material B. The machinist heats both the pin and the block to the same high temperature and removes the pin easily.

Can you explain how population changes in size

A caterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. Eventually, it reaches the top. When it reaches the top, it does not pull itself over so it will slide down 1 cm.

In which areas does the greatest amount of photosynthesis occur?

Which statement best describes heat and thermal energy? O They are different words for the same thing. They represent different concepts. Heat is what happens when thermal energy stops moving between substances.

What is the basic unit of each type of elements

White light is composed of all the colors of the visible light spectrum. The spectrum is usually said to consist of A) red, blue and green B) red, yellow, blue and green C) red, orange yellow, green, and blue D) red, orange yellow, green, blue, and

What did Ernest Reuther fourths gold foil experiment show about the nature of Atoms

A student pushes on a 20.0 kg box with a force of 50 N at an angle of 30° below the horizontal. The box accelerates at a rate of 0.5 m/s2. What is the value of the friction force on the box? 200 N 50 N 43 N 33 N

How does the kinetic energy of particles vary with temperature