The First Complex Multicellular Life Forms with Appendages, Etc

question 58

Multiple Choice

The first complex multicellular life forms with appendages, etc., appeared on Earth about 0.5 billion years ago during the

• A)Jurassic Period.
• B)Mississippian Period.
• C)Cambrian Period.
• D)Precambrian Period.
• E)Neolithic Period.

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Definitions:

Weights

Numeric values assigned to data points or features in statistical and machine learning models, usually to indicate their importance.

Correlation

A metric that demonstrates the degree to which multiple variables co-vary.

Kilograms

A unit of mass in the metric system equal to 1000 grams, commonly used worldwide for measuring weight.

Pounds

A unit of weight commonly used in the United States and the British imperial system, equivalent to 0.453592 kilograms.