Which of the Following Helps Shield the Global Population from Exposure

question 4

Multiple Choice

Which of the following helps shield the global population from exposure to essentially all high-energy,bombarding cosmic rays?

• A)Clouds
• B)Fog
• C)Earth's atmosphere and magnetic field
• D)Smog

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Definitions:

Nutrient Relationships

The interactions and balance between nutrients within an ecosystem, crucial for the health and growth of plants and animals.

Allelic Frequencies

The relative frequencies of different alleles of a gene in a population, which can change over time due to natural selection, mutation, or genetic drift.

Genetic Expressions

The process by which information from a gene is used in the synthesis of a functional gene product, like a protein.

Allelic Frequencies

The relative frequencies of different alleles of a particular gene within a population, which can change over time due to evolutionary pressures.