Rank the following nonmetals from the lowest number of electrons in the outer level to the highest: Cl -, H + , He, and H. Thank you for your help if you help!

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.

How have the greenhouse gasses increased from the year 2000 to 2018