The british east india company had taken over india by. a the 1550s b the 1650s c the 1750s d the 1850s

I believe the answer is: the 1750s

In the year 1757, the British East India company managed to take control of high government officials in India and transform them into company's puppet. Even though the company does not directly a part of India's government, the government officials only act according to the company's instruction.

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

the effect of the ming leaders banning ships with more than two masts was that there was no further construction of ships masts, because there was a surplus. ming emperors disallowed foreign exploration