Water: it can wash things out. depending on the strength it can reform islands or other things.
Wind: it can blow around fine particles of the earth, overtime it creates a new shape to the land.
Sand: when blown in a desert the sand mounds will change shape, however it can erode rocks too, its a slow process though.
Fire: it obviously burns things down. when burning trees fall if they don't burn completely they will remain. over time new plant life will grow over the tree forming a new shape.
For number 3? Uh. i dont know much about canada so i cant help but maybe do some quick research on canada then try answering it yourself? There really might not be a wrong answer. im not sure
Answer:
El espacio es algo extraño. El espacio se considera todo fuera de la atmósfera de un planeta y / o estrella. así que, básicamente, la mayoría de lo que constituye el universo es el ESPACIO entre las cosas. De ahí el nombre del espacio.
