There are two, one for each year.
Above the ground pipelines save permafrost from destruction, but they can : D. cause habitat loss for arctic animals
This happen because above the ground pipelines destroy the environment and making it unsuitable to support the animal's living
hope this helps
locks. They raise ships to the water level of the differeny body of water that will be entered.
I would say D.
because you can’t count on foraging to feed 100 people, whereas agricultural growing of food is more effective when you have more people. you can plant 100 seeds, but you can’t guarantee to find 100 berries while foraging. hope this helps!