Answer:
Temperate Forests ⇒ Trees that lose leaves in fall
Here trees change their behavior every season to survive the cold. Their most distinguishing feature is how their leaves change color in response to the season and in the fall, they shed their leaves.
Boreal Forests ⇒ Evergreen
Boreal forests are the largest forest areas in the world. Areas tey cover are in Canada, Russia and Alaska and on account of being able to survive the cold weather, they are evergreen.
Rain Forest ⇒ Giant Vines
Rain forests have a lot of canopy like trees which blocks sunlight for other plants. These plants respond by using large vines to reach sunlight.
Chaparral ⇒ Grasses and Shrubs
These have the shortest and least numerous trees of the bunch. There are also a lot of grasses and shrubs. You will find these in the California.
Answer:
The main reason why mountains are rarely populated is because of the harsh climate that are dominating in those areas. On the other side, another important reason is that mountainous areas are not fertile enough and people are not able to grow crops. Lack of resources therefore is obliging people to move from the mountains to lower terrains.
Explanation:
Because of the mentioned reasons most of the people since the beginning of civilization were inhabiting river valleys and the areas that have better climate.
For example, Chinese civilization developed in the valley of Yangtze and Huang He and not Himalayas.
GPS systems are used in military applications and by emergency crews to locate people in need of assistance. They can also be used to map forests,help farmers harvest their fields, and navigate airplanes on the ground and in the air.