Answer:
adaptations (based on natural selection)
Extrusive because it cools down and turns to rock on the outside of volcanoe/ inside earth
It would be 322.15 Kelvin
Hardness Smartest suggestion
Answer:
Our water resources face a host of serious threats, all of which are caused primarily by human activity. They include sedimentation, pollution, climate change, deforestation, landscape changes, and urban growth.