What advancements reduced the costs of trade and increased economic globalization?

Which action allowed farming to be expand into west texas? a inventing a new plow b developing dry farming c increasing demand for cotton worldwide d declining of the cattle ranching industry

Ahumid tropical climate brings rain in the summer and drier weather in the winter to the malay archipelago.

Ialready know the answer to this question but i wanted to ask you guys to see if you know. who started the okinawan karate style ryukyu kempo? when year was it found?