What Was a Major Consequence of the Large-Scale Ecological Changes

question 9

Multiple Choice

What was a major consequence of the large-scale ecological changes in Africa around 60,000 and 10,000 years ago?

• A) Spreading ice sheets led to the death of many animals hunted by early hominins.
• B) Australopithecus africanus survived by building structures to store water and grain.
• C) Neanderthals and Cro-Magnons fought wars to control game herds.
• D) Bigger-brained hominins such as Homo sapiens survived because they adapted to changing environments.

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Definitions:

CCA Rate

The rate at which a business can claim Capital Cost Allowance, which is depreciation for tax purposes.

Marginal Tax Rates

This is the percentage of tax applied to your next dollar of income, varying with taxpayers' income levels within defined tax brackets.

Eligible Dividends

Eligible dividends are those paid by Canadian corporations to Canadian residents, which are eligible for an enhanced dividend tax credit.

CCA Rate

Capital Cost Allowance Rate; a percentage used to calculate the yearly depreciation of tangible property for tax purposes in Canada.