The correct answer is - d. spring.
The unusually high tide is called spring tide.
This tide is higher than the average tide, and much higher than the tide in the period when it is the lowest.
The spring tide always appears after a new moon or a full moon, which is a clear indicator what influences it. The higher a tide is, the bigger the influence on the water bodies by the Moon's gravitational pull, and vice versa.This tide is actually the biggest difference between the high tide and the low tide.
Option C
East Asia, South Asia, Europe, North America correct order from largest to smallest, according to their populations
<u>Explanation:</u>
Asia the largest in words of both area and population. Obtaining the most extensive in squared measures by a large boundary also sets Asia at an eminence population-wise. Asia currently has 62% of the world’s population. In which East Asia is highly populated than South Asia. Europe attains in at number three on population rankings, with a 2019 survey.
The United Nations Population Division assumes its population to diminish over the following decades due to lowering fertility measures. North America is where the pair of lists conflict in their rankings because this continent's population is not increasing as quickly as Asia's. North America is third in the area, nest to Europe based on population.
Environmental protection is the third pillar and to many, the primary concern of the future of humanity. It defines how we should study and protect ecosystems, air quality, integrity and sustainability of our resources and focusing on the elements that place stress on the environment
