Question

please answer of this question

Answer 1

water, room temperature,20-22 Celsius,sunlight,Sun begins to warm the cold water near a lake's surface. When water reaches a certain temperature—exactly 4 degrees C or 39.2 F—it reaches its maximum density or heaviness, and it sinks. This process causes a lake's waters to mix.

Sand, sunlight,It can be quiet painful to your feet,” Amidon said of the hot sand, which he estimates reaches temperatures of 120 to 130 degrees during the warmest part of the day.

room,Sand, water, or sand with water?” The results showed that from the twenty-five trials: the cup of sand temperature ranged from 63-68°C, cup of water temperature ranged from 71-77°C, and the cup of sand with water temperature ranged from 66-71°C. Based on our data, our hypothesis was incorrect.