Question

stephen hawking’s discoveries were complicated. he expressed them clearly in his best - selling book. combine the sentences into one sentence. use one of the joining words. joining words: even though, whether, before

Explanation:

Se une las dos oraciones usando la conjunción adecuada que muestre contraste, ya que las ideas son que los descubrimientos eran complicados pero se explicaron claramente. La conjunción "even though" es la que cumple esta función.

Answer:

Even though Stephen Hawking's discoveries were complicated, he expressed them clearly in his best-selling book.