Plz hurry the sun and all objects orbiting it make up the solar system. select the best answer from the choices provided t f

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line