A) Lake B) River C) Sinkhole D) Volcano
A) Ocean water B) River water C) Groundwater D) Rainwater
A) Aztec B) Maya C) Olmec D) Inca
A) Skydiving B) Swimming C) Hiking D) Skiing
A) Stalactites and stalagmites B) Surfing waves C) Sand dunes D) Hot springs
A) Black B) Turquoise C) Red D) Brown
A) MĂ©rida B) Tulum C) Valladolid D) CancĂșn
A) Water source B) Sand supply C) Wood source D) Mud supply
A) Glacial activity B) Coastal erosion C) Collapse of limestone bedrock D) Volcanic eruptions |