Question

5.Факты о воде. Представь,что воды на Земле всего 100 бочек! Из них-97бочек будут с морской водой. Сколько бочек с пресной водой?Ответь , сделай вывод и запишм.Я думаю,что ...воды... ,поэтому ... , ... , ... .​

Answer 1

Ответ:

Я думаю,что пресной води будет 3 бочки

Объяснение:

Answer 2

Facts about Water

Water is a vital resource on Earth, and it covers approximately 71% of the planet's surface. Here are some facts about water:

1. Water Distribution: If we imagine that there are 100 barrels of water on Earth, 97 barrels would be filled with saltwater from the oceans, while only a small percentage would be freshwater.

2. Saltwater vs. Freshwater: Saltwater, found in oceans and seas, contains high levels of dissolved salts and minerals. Freshwater, on the other hand, has a low concentration of salts and is suitable for drinking and irrigation.

3. Freshwater Sources: Freshwater can be found in various sources, including rivers, lakes, groundwater, and ice caps and glaciers.

4. Water Cycle: The water cycle is the continuous movement of water on, above, and below the Earth's surface. It involves processes such as evaporation, condensation, precipitation, and runoff.

5. Water Scarcity: Despite the abundance of water on Earth, only a small fraction of it is readily available for human use. Water scarcity is a global issue, with many regions facing challenges in accessing clean and safe water.

Calculation: Barrels of Freshwater

Based on the information provided, if there are 100 barrels of water on Earth and 97 barrels are filled with saltwater, we need to determine the number of barrels with freshwater.

To calculate the number of barrels with freshwater, we subtract the number of barrels with saltwater from the total number of barrels:

100 barrels - 97 barrels = 3 barrels of freshwater.

Therefore, out of the 100 barrels of water, there would be 3 barrels of freshwater.

Conclusion

In conclusion, if we imagine that there are 100 barrels of water on Earth, 97 barrels would contain saltwater, while only 3 barrels would contain freshwater. This highlights the scarcity of freshwater compared to the vast amount of saltwater present in the world's oceans and seas. Access to clean and safe freshwater is crucial for various human activities, including drinking, agriculture, and sanitation.