Questions

Same charges will repel each other and the charges that are different will attract each other.

A simple rule concerning water and electrolyte regulation is water passively follows salt.

Since, the sentence starts talking about the leader of the opposition, the connecting statement will be R as it carries a relative pronoun ‘who’ which relates the sentences. S follows as it states the disappointment of the leader and the next statement talked about the reason of disappointment. P would be the concluding statement as it goes with the flow describing how the leader decided to convince the assembly and thus makes a coherent paragraph.

The correct formation would be, ‘The leader of the opposition who had a reputation for speech making was very much disappointed on realising that he had failed to convince the assembly in the manner he had planned to convince them’.

Commercial advertisements are created for the purpose of raising the awareness of the public on a company's products or services.

* It is very important for a business to have its goods and services known to the public.

* It can greatly boost its sales by attracting more csutomers which in effect helps a company grow and become successful.

I like new challenges and fortunate to develop. As long as I keep doing these, I don’t think I’ll need to alter. I’d like to consider that this relationship lasts for many years. However, I haven’t set a period of time limit as such.