“This new theory builds on the idea that around four billion...

Questões de assuntos semelhantes

• Identify the correct (C) questions and the incorrect ones (I). Then choose the best alternative.(     ) How old Ana is? (     ) Where are going...
• Which alternative does not express the same idea as "Always do right" in the sentence below?"Always do right. This will gratify ...
• According to the text, the underlined word “which” is a_____________.
• Since astronaut Yuri Gagarin became the first man to travel in space in 1961, scientists _________ what effects space travel has on the human...
• Ben & Jerry's asked his customers to invent their new varieties of ice cream flavors – the submitters of the best flavors were given a...