Which data from ocean rocks showed seafloor spreading and convinced scientists the theory of plate tectonics was valid? A.

density studies

B.

paleomagnetism

C.

ocean salinity studies

D.

seamount origins

Holes between fragments of rock or pieces of soil

The force of attraction that holds together positive and negative ions is called ain)

Accurately describes the force of gravity? a. the gravity acceleration is in the same direction as the force of gravity, and thus toward the center of the earth. b.

What are the four types of musical instruments and what are the physical behind each type of musical instrument

At a certain instant an object is moving to the right with speed 1.0 m/s and has a constant acceleration to the left of 1.0 m/s^2. at what later time will the object momentarily be at rest?

Which was least likely to have been a component of Earth's atmosphere before life began? A-sulfur B-carbon dioxide C-oxygen D-water vapor

Vector A makes equal angles with x, y and z axis. value of its components (in terms of magnitude of vector A will be?

If a 0.200-kilogram ball sits on a shelf 2.00 meters from the floor, how much mechanical energy (me) does it possess?

Which statement describes static equilibrium? A. The forces on an object are unbalanced. B. An object has balanced forces acting on it and constant velocity. c. The forces on an object are balanced and there is no motion. D.

What is the rate at which work is done in lifting a 35 kg object vertically at a constant speed of 5 m/s? 1 1700 W 2 340 W 3 180 W 4 7.0 W