I believe that it is true, however it could be the fact they are in a perma frost region i suppose, but faulty construction seems more likely.
The correct answer is - Olmec.
The Olmec civilization was existing in the period between 1,200 BC up until 400 BC. This civilization developed in Mexico, more specifically in the south-central lowlands of the country. The Olmec were a very advanced civilization for their time, and they are considered as the civilization that set the basis for all the others civilizations in Mesoamerica, like the more ''famous'' Maya and Aztec civilizations. The trademark of the Olmec is the big stone heads, about which there's lot of debates about their purpose and means.
Establishment of new schools and colleges.
Boost of morale.
Political unification of India.
Growth of nationalism.
Answer:
Is the sun a pretty start?
: non scientific
How big is the sun?
: scientific
How far away is the sun?
: scientific
Do you like sunlight?
:non scientific