Which of these cause the build up of volcanic landforms?

A. ash
B. ash and cinder
C. ash and lava
D. ash, cinder, and lava

Express the following number in scientific notation. 0.026890 =

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

Which of the following is most likely true about water in chemical solutions?