Which country did Austria-Hungary align itself with in WWI

Options (Italy, France, Germany, or Switzerland)

Dentify one advancement from the industrial revolution that had a significant impact on agriculture, and discuss the benefits this advancement had on the industry.

Which of the layers of the earth has the following three characteristics? i. it is made of molten rock. ii. it has currents that are constantly moving. iii. earth’s plates float on top of its currents.

Fertility and mortality rates are higher in more developed nations.