I think the toxic sludge is a fine addition. If someone were to remove the toxic sludge then I sure wouldn't be happy. The toxic sludge isn't hurting anybody, why should they remove it? It's the people who are a threat to the toxic sludge, not the other way around.
I believe that the answer is The Carbon Cycle, however I could be wrong.

The culture of India or Indian culture, sometimes equated to Indian civilization, is the heritage of social norms, ethical values, traditional customs, belief systems, political systems, artifacts and technologies that originated in or are associated with the Indian subcontinent. The term also applies beyond India to countries and cultures whose histories are strongly connected to India by immigration, colonization, or influence, particularly in Southeast Asia. India's languages, religions, dance, music, architecture, food and customs differ from place to place within the country.
Indian culture, often labelled as an amalgamation of several cultures, has been influenced by a history that is several millennia old, beginning with the Indus Valley Civilization.Many elements of Indian culture, such as Indian religions, mathematics, philosophy, cuisine, languages, dance, music and movies have had a profound impact across the Indosphere, Greater India and the world.
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Answer:
dependent
Explanation:
An independent variable refers to the variable that is altered or changed to determine the outcomes on the dependent variable in an empirical experiment. The variable that is evaluated and analyzed in a scientific experiment is a dependent variable. One approach to recognize the dependent variable is to understand that it relies on the independent variable. When investigators implement adjustments to the independent variable after this they assess any alterations to the dependent variable.
As per the question, the creativity of problem solutions alters because of the assigned instruction or a no-instruction group, which makes it dependent variable