Which class doubled in size during the years between 1900 and 1925? A. wealthy class
B. working class
C. middle class
D. farming class

Themes; subfields is the answer

Magma forms by partial melting of upper mantle and crust. partial melt means that only a fraction of the available material forms a melt, and that the remainder stays solid. the partial melt rises because of its lower density and ascends through he crust. this is so conclusive mean the answer would be magma igneous rocks or balistic magma.

The answer to the first one is barometer.

Hello i am going to be you today with your problems today. i believe that the answer is going to be. i hope this you have a great day.a. people around the world