Answer:
HDI refers to Human Development Index and it’s a measure of the key elements and areas of how citizens of the country develop. These can be measured through their average income, health care etc.
China- 0.761 85th
USA - 0.926 17th
Japan- 0.919 19th
UK- 0.932 13th
Saudi Arabia- 0.854 40th
Iraq- 0.674 123rd
If an organism does cease to exist, the system of a food web will be disrupted because they depend on one another.
<h3>What is a
food web?</h3>
This refers to the food chains in a single or multiple ecosystem.
It shows how the organism derives energy and depends on one another in an ecosystem.
However, the system of a food web will be disrupted if an organism does cease to exist.
Read more about food web
<em>brainly.com/question/2179</em>
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1- The correct answer is C, as the raccoon dog is not related to the raccoon family. The raccoon dog is a species of carnivorous mammal of the Canidae family, that is to say, relative to the canines (for example, dogs and wolves).
2- The Japanese knotweed was originally brought to Europe for ornamental purposes. It was introduced to Europe in the 19th century as a decorative garden plant.
3- All of the following have contributed to Europe’s pollution problem by being released into the water supply, except pesticides, as those are one of the main water polluters around the planet.
I believe the answer is A. But I'm not sure.