Answer:
The time span between 1680 and 1766 (lines 1 and 2) is 86 years: 1766 − 1680 = 86 years. During this time, the falls receded an average of 5.8 feet per year: 500 feet ÷ 86 years ≈ 5.8 feet per year.
The time span between 1856 and 1876 (lines 3 and 4) is 20 years: 1876 − 1856 = 20 years. During this time, the falls receded an average of 25 feet per year: 500 feet ÷ 20 years = 25 feet per year.
Explanation:
plato answer ^
Non-durable goods are those good used by ordinary people are most affected by scarcity.
Explanation:
Non durable goods are those goods that is limited in nature that is it will last for lesser than three years and non durable goods are needed for survival of human beings. The necessities needed for survival is food and clothing. Two types of non durable goods are customer goods and the capital goods.
In terms of economics scarcity refers to lack of different types of capital. Due to unlimited wants and needs of people scarcity of capital goods can occur. If the consumer always have fascination for new things the resources become limited.
The presence of a mountain range could isolate the gene pool of the species which would likely change or mutate characteristics may arise in the species. <span />
