1: They are primarily made from cotton and linen. Tiny colored fibers are added for security. What are they?
2: If a rocket could fly from the earth to the sun at a speed of 1,000 km per hour, about how many years would the trip take?
Note: You should check the distance between the Earth and the Sun.
3: According to the Guiness book, the world's largest mineral water company, the one which produces the largest number of bottles of mineral water per year, is which company?
Take your notes to discuss them in class.
Have a nice day, teacher Silvia.
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