Sulfur is a non-metal, being in the third period, in group 6
Answer:
the theory of plate tectonics
Explanation:
The theory of plate tectonics explains the formation and movement of the Earth's lithospheric plates. Major geographical events, such as earthquakes, volcanic eruptions, and mountain building, result from the movements of the lithospheric plates.
Answer:
Blue litmus paper paper turns red under acidic conditions. Red litmus paper turns blue under basic or alkaline conditions. If you're using a universal indicator, the weak base should turn those blue.
Explanation: