Answer:
Longshore currents are affected by the velocity and angle of a wave. When a wave breaks at a more acute (steep) angle on a beach, encounters a steeper beach slope, or is very high, longshore currents increase in velocity. ... This process, known as “longshore drift,” can cause significant beach erosion.
Explanation:
<span>Life expectancy in Sub-Saharan Africa is lower than that of more-developed nations.
Poverty is prevalent in Sub-Saharan Africa. </span>It is also<span> is the region with the highest prevalence (percentage of population) of </span>hunger<span>. When a person is malnourished as well as undernourished, he or she has lower immunity and is more prone to have diseases. </span>
The least developed nations tend to have lower levels of industrial activity, resulting in lower levels of environmental damage. The most developed countries have found ways of improving technology and energy efficiency to reduce their environmental impact while retaining high levels of production
<u>Explanation:</u>
For example, considering the international hardwood agreements which took effect in the year 2006, we observe included in the agreements are some policies intended to encourage the sustainable management of tropical rainforest.
While selective logging on the other hand also encourages sustainable management of tropical rainforests. For example, trees are selectively cut down so as to still allow a healthy forest ecosystem. Also, continuous replanting occurs every time a tree is cut down.
