What is an ore?

a metal

a rock that contains a nonmetal resource

a nonmetal resource

a rock that contains a metal resource

Andrew and maria each collected six rocks, and the masses of the rocks are shown in the table above. the mean of the masses of the rocks maria collected is 0.1 kilogram greater than the mean of the masses of the rocks andrew collected.

What two layers below Earths surface in which convection takes place

A lithium oxide compound is represented by which formula?

What is the independent variable and dependent variable if the question is How much weight can you add to a boat before it sinks?

A box slides to the right along a horizontal surface which is true about the friction force

An object with a mass of 10.9 kg experiences a force of 18.53 N. What is the acceleration of the object? A. 2.2 m/s2 B. 1.7 m/s2 C. 16.83 m/s2 D. 1.3 m/s2

A proton, starting from rest, accelerates through a potential difference of 1.0 kV and then moves into a magnetic field of 0.040 T at a right angle to the field. What is the radius of the proton's resulting orbit

Which of the following terms are needed to completely describe speed? Check all that apply. A. Units B. Direction C. Number D. Mass

Drivers are able to see objects ahead of them because light travels through windshields.

How are trade winds affected by the coriolis effect