He travellers and explorers use a / an barometer. * 1)Aneroid
2)Fortin’s
3)Mercury
4)Hygrometer

Which are results of technological advances? increased people's exposure to new ideas created a global culture valued by people around the world brought harmony to diverse groups of people reduced the number of people living in rural areas

Which statement about this figure is false

Identify the youngest layer in the figure ( have to click one letter)