Describe the heat flow if a piece of iron with a temperature of 100 C was placed in a beaker of water at 50 C.

What diagram shows the ionic compound of magnesium oxide

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

Why is permeable soil best for plants that need a lot of drainage?