$\text{1. True}$

Dẫn chứng: "Of course, one of the earliest inventions that changed the way man lived was the wheel."

$\text{2. True}$

Dẫn chứng: Today, we jump in our cars or get on a plane, and don't think twice about the invention five and a half thousand years ago that made it possible.

$\text{3. False}$

Dẫn chứng: We have it in our phones and we can simply tap the app to find directions,...

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$\text{4. True}$

Dẫn chứng: We have it in our phones and we can simply tap the app to find directions, or tap on our wearable devices so we can track the route of our run.

$\text{5. False}$

Dẫn chứng: The earliest compasses were invented in China in the third century BCE, but their use in navigation wasn't realised until the eleventh century CE.

$\text{6. False}$

Dẫn chứng: Cacao beans were first used to make a popular drink by the Olmecs in South America from about 1500 BCE. This knowledge was passed down to the Mayans and the Aztecs and during that time,...

$\text{7. False}$

Dẫn chứng: ... cacao beans were considered more valuable than gold

$\text{8.False}$

Dẫn chứng: However, in the early 1800s different cooling methods were being tested and several ways to artificially create ice were found. Sources suggest that by the 1920s, more than 90 per cent of American homes had a fridge.