There are many different ways to classify matter but one way to only use two categories for all matter. all matter can be classified as either

a) solids or liquid

b) mixtures or substances

c) atoms or molecules

d) elements or compounds

In 1980, alfa romeo introduced the first system to smooth a rough idle caused by ignition and camshaft timing changes.

As you lift an 88 n box straight upward you produce a power of 72 w. what is the speed of the box?

Abox that has self-contained cable clamps holds two light switches. a two-wire no. 12 cable with ground feeds the box, and a pair of two-wire no. 12 cables (four conductors) with ground wires leaves the box to feed the light fixtures. the second switch is fed by a no. 12 jumper wire from the first switch. which one of the following box combinations would furnish the minimum allowable volume? a. two 3-inch × 2-inch × 21⁄2-inch gangable device boxes b. two 3-inch × 2-inch × 11⁄2-inch gangable device boxes c. two 3-inch × 2-inch × 23⁄4-inch gangable device boxes d. two 3-inch × 2-inch × 21⁄4-inch gangable device boxes