going on a long and sometimes hard walk, usually through nature like mountains or forests:
trekking
the very top or highest point of a mountain or hill:
summit
all the plants and trees that grow in a place. It includes grass, flowers, bushes, and forests:
vegetation
people or animals live in a place:
inhabited
no people or animals live in a place:
uninhabited
a special way for people who cannot see well to read by feeling raised dots with their fingers:
braille
a huge, slow-moving river of ice that forms in very cold places:
glacier
a group of animals or plants that are very similar and can have babies that are also alike:
species
a long, narrow, and raised strip of land, like the top edge of a hill or mountain:
ridge
all the natural things you can see around you, like trees, mountains, rivers, and clouds:
scenery
the weather is not too hot and not too cold:
temperate
a special place, like a park, where plants, animals, and nature are protected and kept safe:
preserve
doing something together, one right behind the other or working as a team:
tandem
how high something is above the ground or above sea level:
altitude
something that is very thin or not wide:
narrow
how high a place on the ground is above sea level:
elevation