How was the Great Exhibition different from other fairs?
It included many special types of items,
It allowed people to show off their
tems.
It displayed items fons around the
world

figureit out

explanation:

because scientists need to know the stars so they understand space

d. new methods of assembly are introduced.

explanation:

this allows for the goods to be made on a larger scale. not faster because now it is shown to be made better, hence the greater productivity in the question. it is calling for something new to be introduced.

answer (a) more rain in u s and less rain in australia and asia