How did robert boyles define an atom ?

He measured relationships between volume and pressure of gasses. From his expiraments he concluded that gasses are made up of tiny particles that group together to make different substances.

Boyle's definition of an element was based on the observation that many substances can be decomposed into simpler substances. ... They are therefore the elementary, or simplest, chemical substances. Thus, as Boyle pointed out, an element is any substance that cannot be decomposed into a simpler substance.

answer; i believe that the correct answer is (d); //declaration of independence; plz check first good luck

martin luther king (1929-1968) was an activist for the african american rights, mr. king has a profile of a kind leader that built a tenacity, respect and full of hope future. he was an activist through civil disobedience and no violence pressure mechanisms. he tried to build a more egalitarian and fair society. his efforts carried a reivindication message of the civilian rights to every west corners. for that reason, he won the nobel prize in 1964.