It's called checks and balances.
Uhhh Spanish sailors Spanish
The piont of initial perturbation. We need at lest three seismographic stations
Because of the increase in exports of primary products and imports of cotton textiles Southeast Asia exported rubber, sugar, coffee, and tea while it imported manufactured goods from Europe and USA where industrialization was in progress.
A large surplus of food added to the rise of society by keeping the starvation rate down and helping to develop medicines to cure various diseases.