The maya have been recognized for all of the following cultural achievements except a. the creation of a hieroglyphic writing system b. the charting of the solar system without tools c. the carving of huge stone head sculptures d. the use of various detailed calendars

C.  the carving of huge stone head sculptures

Explanation:

The carving of huge colossal heads is attributed to the Olmecs, a civilization of ancient Mesoamerica that was the predecessor of the Mayas, Incas and Aztecs.

It should be noted that these sculptures had mostly features that did not match the Amerindian features of the inhabitants of those lands at that time, which still represents a mystery to be solved.

Therefore, the correct option is C.

(b) britain had a much larger navy than the u.s.

(d) the u.s. had a small army compared to britain.

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