Soil is made up of pieces of rocks, wood, decayed plants, and many
other materials. Soil is an example of
A. an atom.
C. a compound.
B. an element.
D. a mixture.

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

In an experiment, how can i change human errors? be specific.

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell