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Did the Romans really sow the lands of Carthage with salt?
Narrow-gage railways can be great fun on an excursion. As they chug along, they provide a great opportunity for us to admire the scenery.
Is there a difference between the weight of a plastic bottle filled with air and the weight of a crushed one?
Air transportation has become the fastest and most reliable way of traveling. Thanks to air transportation, the pace of globalization has accelerated...
The domestication of the wolf began more than 10000 years ago. After humans, it is the most widespread mammal.
In archeology, excavation is the exposure, processing and recording of archeological finds.
Why are tomatoes red?
This gray, robust cattle breed with characteristic long and curved horns is indigenous to Hungary.
The seven-spot ladybug is probably the most best-known of all the ladybirds. Its conspicuous pattern warns predators of the bug’s unpleasant taste.
Several labor camps were established in the communist Eastern Bloc, the existence of which was kept secret for decades.
The use of bauxite, which is first processed into alumina and then into aluminum, can be harmful.
Since the advent of air travel, huge distances can be covered fast; today any part of the world can be reached within 24 hours.
Public transportation is an indispensable service in big cities. There are means of transportation that run on tracks while the others are road vehicles.
Air transportation has become the fastest, most reliable and most popular form of travel.
Sound localization is an important element in orientation. A sound reaches the ear closest to it first.
Correct handwashing helps to decrease the risk of infections.
How does our body gain access to the vitamins it needs?
Capsaicin is the substance responsible for the spicy heat of chilli peppers.
What is the speed of sound? What happens when an object exceeds the speed of sound?
There is a spot in the open ocean that is 2,688 km away from the nearest land.