Answer:
They demonstrated that substances could combine to form new materials. It was the English chemist, John Dalton, who put the pieces of the puzzle together and developed an atomic theory in 1803. ... Atoms of an element cannot be created, destroyed, divided into smaller pieces, or transformed into atoms of another element.
<span>Un bloque comercial es un tipo de acuerdo intergubernamental, a menudo parte de una organización intergubernamental regional, donde las barreras regionales al comercio se reducen o eliminan entre los estados participantes.</span>
It basically goes against: Life, Liberty and the pursuit of Happiness
Answer: B (c is a repeat of b)
Explanation: I HOPE THIS HELP (your pronoun)
