The average salinity of sea water is

A. 3%

B. 3.5%

C. 2.5%

D. 2%

The laws of superposition and original horizontality are best applied to 40% sedimentary rocks all rock types metamorphic rocks 50% igneous rocks 0%

What is true about scientific "law"? all experiments appear to "prove" the theory all predicted observations are verified the law is repeatable no exceptions to the law are known all of the above

How does Kepler's first law refine the Copernican model?

How does the resistance change as you add bulbs to a series circuit? The resistance does not change. The resistance decreases. The resistance increases.

What would the potential of a standard hydrogen electrode (s. h. e.) be under the given conditions? [h+]=0.70 mph2=2.4 atmt=298 k?

What's earths most precious element?

An example of forced convection is the movement of hot air by a fan. true or false?

An object has a kinetic energy of 233 J and a momentum of magnitude 20.4 kg·m/s. Find the speed and the mass of the object.

What is the average velocity of atoms in 1.00 mol of neon (a monatomic gas) at 465 K? For m, use 0.0202 kg.

What type of visible light spectrum does the sun produce?