Which of the Following Is Likely the Greatest Impact That

question 95

Multiple Choice

Which of the following is likely the greatest impact that organisms have ever had on Earth?

• A)Early cyanobacteria released hydrogen to Earth's atmosphere during the water-splitting step of photosynthesis.
• B)Early cyanobacteria released carbon dioxide to Earth's atmosphere during the water-splitting step of photosynthesis.
• C)Early cyanobacteria released oxygen to Earth's atmosphere during the water-splitting step of photosynthesis.
• D)Early cyanobacteria released nitrogen to Earth's atmosphere during the water-splitting step of photosynthesis.

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Definitions:

Supplemental Security Income

A United States government program that provides financial aid to elderly, blind, or disabled individuals with little or no income to help them meet basic needs for food, clothing, and shelter.

Negative Income Tax

is a proposed system of income support that involves the government providing financial assistance to individuals earning below a certain threshold.

Tax Liability

The total amount of tax that an individual, corporation, or other entity is obligated to pay to tax authorities, based on income, property value, or other taxable attributes.

Diminishing Marginal Utility

The decrease in satisfaction or benefit from consuming each additional unit of a good or service.