d is the first people to live on the caribbean islands
The answer is C, the World Wildlife Fund!!
CONSTITUTION
First Independent State of Texas
Part of the Mexican Republic
The answer is A) it gained better building materials from the steel industry, because in the second industrial revolution, the invention of steel provided a strong, easy-to-produce material. Railroads were rapidly expanding, and were using up lots of resources to be built. Steel production started to help the railroad system, since it became one of the major materials used for construction of railroad tracks.
Hang-t'u is axtually a technique in building walls while the materials used are natural raw materials such as gravel, earth, chalk or lime.