Every time a volcano erupts, the magma always cools down and turn into igneous rocks. Metamorphic rocks are created underground due to heat, pressure and time. The production of these rocks will always continue unless an extreme phenomenon causes all volcanoes to go dormant forever and the earth's crust disappears. Lol
The go through technology and have to change with it vc if u keep it with the same u will never change
during an ice age mostly the earths oceans freeze
Answer:
A) They all have similar chemical properties.
Explanation: Elements of any family in the periodic table have the same number of valence electrons. Because of this they all have similar chemical properties.
