Humidity - Is the amount of water vapor in the atmosphere., Weather - Is the description of the status of the weather in Troposphere at a specific time and place. , Atmospheric pressure - Is the force per unit area (m2 - meter squared) due to the weight of an air column.,

Grade 5 science

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?