Sherpas guides mountain climbers in the everest region.
Answer:
Temperature changes can also contribute to mechanical weathering in a process called thermal stress. Changes in temperature cause rock to expand (with heat) and contract (with cold). As this happens over and over again, the structure of the rock weakens. Over time, it crumbles.
Explanation:
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Answer:B: Glaciers moving along a rocky surface form cracks in the rocks
Explanation:
Glacier is a large accumulation of crystalline ice, rock, sediment, and
snow which are often liquid water that comes from land and moves down slope or rocky surface this is done under the influence of its own weight and gravity.
When glaciers moves along rocky surfaces it can lead to disintegration of rock into fragment by forming cracks in between rocks that can later come together to form small rocks, calcite
Answer:
Increased pollination rates of surrounding crop plants as a result of local beekeeping.
Explanation:
A positive externality arises when the production or consumption of a finished product or service has a significant impact or benefits to a third party that isn't directly involved in the transaction.
A negative externality arises when the production or consumption of a finished product or service has negative impact (cost) on a third party.
Coase theorem was developed in 1960 by a British economist and author named Ronald Coase.
Coase theorem states that when the actions of a party (X) negatively affects or harm another party (Y), then party Y should be able to create an incentive for party X to stop or limit the action creating such harm.
Generally, when transaction cost are low, the two parties are able to bargain and reach a mutual agreement in the presence of an externality such as a pollution.
