Which kind of succession occurs when a glacier melts, exposing bare rock?

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.

What is the correct lewis dot structure for arsenic?

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold