... 70–71roads 118, 119, 122rock 75, 94 95cycle 58–59igneous 42 43 metamorphic 56–57Moon rock 14 sedimentary 50–51strata 54 55weathering 3 6-3 7, 46 47 Rotorua, New Zealand 34 SSahara Desert 67, 111St. ... Peru 120magma 30, 31, 42 , 43 , 44 , 57, 58magnetism, Earth s 17mangroves 105mantle, Earth s 16, 18–19, 20, 42 marble 56, 116maritime climate 93Mars 11, 33, 64 marshes 1 04, 105marsupials 23meanders ... one.TROPICS The hot regions to the north and south of the equator, between the Tropic of Cancer and the Tropic of Capricorn.TROPOSPHERE The lowest layer of the Earth s atmosphere.TSUNAMIA fast-moving...