Wow that's quite a bit i dont think i could take that on right now
The Gupta Empire was an ancient Indian empire existing from the mid-to-late 3rd century CE to 543 CE. At its zenith, from approximately 319 to 467 CE, it covered much of the Indian subcontinent.
Answer:
environment; resources would be the correct answer
The answer is true, and the book he wrote is called "The Jungle", which he wrote in 1906.