What effects do marine organisms have on ocean chemistry?

Nutrients move into the bloodstream from the digestive system by a process called

The sides of a rectangle are 6.01 m and 12 m. Taking significant figures into account, what is the area of the rectangle? A 72.1 m2B 72 m2C 72.12 nrD 72.00 m2

Which form of nitrogen can immediately be used by plants

In what direction does the induced current flow in the loop? a. Counterclockwise when view from above on the front and back segments, clockwise in the sides. b. Clockwise when viewed from above. c.

Halogens are destructive to ozone because they are highly reactive with oxygen. a. True b. False

A solid nonconducting sphere of radius r has a charge q uniformly distributed throughout its volume. a gaussian surface of radius r with r < r is used to calculate the magnitude of the electric field e at a distance r from the center of the sphere.

How do the properties of salt compare with the properties of sodium and chlorine

Solve the problem. The Bay area of California was shaken by an earthquake on October 17, 1989. The epicenter was located at Loma Prieta. The diameter of the earthquake's horizontal waves that shocked the area measured about 120 miles.

Lightning is an example of matter in a liquid state. True False i am trying recheck my answers before i do i finish my home work so if i post a lot of questions i am srry ... ?

You want to place a mirror at a blind turn on the staircase in your house. Which would be best suited for this purpose? a. flat mirror b. plane mirror c. convex mirror d. concave mirror