What is so unique about madagascars ecosystem

Madagascar's climate is tropical along the coast, temperate inland, and arid in the south. The island harbors lush rain forests, tropical dry forests, plateaus and deserts.

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.