Suppose a box is sliding up a ramp; how many force vectors would the box have? 0 1 2 3

Identify two types of chemical bonding in the source of dietary potassium

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

Why do lunar and solar eclipse not happen every month