If a deep ocean fish moves close to the oceans surface which of the following conditions must it be able to live in? a. more sunlight and higher pressures b. lower pressures and higher temperatures c. less sunlight and lower temperatures d. higher pressures and lower temperatures plz

The electromagnetic force acts between what

The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams

The primary products of complete combustion of fossil fuels are a. carbon dioxide and water b. methane and water c. carbon monoxide and water d. carbon dioxide and carbon monoxide