Which statement describes a scientific law

Which of the following is considered evidence for the theory of plate tectonics? A. The ring of fire B. Subduction zones C. Seafloor spreading D. All of the these

What is Young's interference? (b) How should the number of observable interference fringes change as the distance between the two slits increases? Assume that the slit width remains unchanged.

A 0.321-kg mass is attatched to a spring with force constant of 13.3 N/m. If the mass is displaced 0.256 m from the Equalibrium and released, what is its speed when it is 0.128 m from equalibrium?

Which statement summarizes the difference between a law and a theory?

In 2012, Germans paid 1.65 Euros per liter of gasoline. At the same time, American prices were $3.90 per gallon. a. How much would one gallon of European gas have cost in dollars? b.

How does heat flow? A. Heat flows from all objects to all other objects. B. Heat flows from a warmer object to a colder object. C. Heat does not actually flow from one object to another.

Suppose you and a friend, each a mass of 60 kg, go to the park and get on a 4.0-m-diameter merry-go-round. You stand on the outside edge of the merry-go-round, while your friend pushes you so that you rotate once every 6.0 seconds.

What percent of Earth's surface is covered by land? 25 percent 50 percent 75 percent 90 percent

My older brother received a ticket for driving 80 miles per hour. This information describes my brother's

Why is it important to have national security as a citizen of the united states?