A complex sentence has one independent clause and at least one dependent clause. An independent clause (unlike adependent clause) can stand alone as asentence. Below are examples of complex sentences. In each example, the independent clause is shaded. The dependent clause is unshaded. 1  Stay in the bath until the phone rings.  The car swerved to miss Mrs Jackson, who had slipped off the pavement.
John Dalton was the first to recognize that the total pressure of a mixture of gases is the sum of the contributions of the individual components of the mixture. By convention, the part of the total pressure of a mixture that results from one component is called the partial pressure of that component.
Antoine Lavoisier was the one who proposed that the atom could not be divided by methods used in chemistry. It was Dalton however, who relied on experiments to prove their existence. In 1827, Robert Brown used a microscope to observe the motion of dust in water.