Where Are About 25% of the World's Proven Coal Reserves

question 85

Multiple Choice

Where are about 25% of the world's proven coal reserves found? 

• A) the Middle East 
• B) the United States 
• C) Mexico 
• D) Canada

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Definitions:

Genetic Sex

Determined by the chromosomes an individual is born with, typically XX for females and XY for males, influencing biological sex characteristics.

Males

Members of the biological sex that is typically associated with XY chromosomes, producing sperm in terms of reproductive functions.

XY

A set of sex chromosomes characteristic of male individuals in many species, including humans, where XY indicates a male genotype.

Meiosis

A type of cell division resulting in four daughter cells each with half the number of chromosomes of the parent cell, as in the production of gametes and plant spores.