What scientific technique did researchers from McGill University use to investigate the impact of climate variability on the Maya?(1 point)
Responses
They examined molecules in human waste.
They examined molecules in human waste.
They investigated archaeological evidence found at religious temples.
They investigated archaeological evidence found at religious temples.
They used satellite imagery to identify periods of megadrought.
They used satellite imagery to identify periods of megadrought.
They deciphered Mayan hieroglyphics.