7. Deforestation is an example of the

Answer: A

Explanation:

Deforestation is an example of the effects of population growth on the availability of natural resources.

Deforestation illustrates how increasing population pressures can lead to the depletion of natural resources. As populations grow, the demand for land, timber, and agricultural space intensifies, resulting in significant environmental degradation.

A) Effects of population growth on the availability of natural resources

This option is correct because deforestation often occurs due to the need for more land to support a growing population. Increased agricultural practices, urban expansion, and resource extraction driven by population growth directly contribute to the depletion of forests.

B) Influence of government policies for individual safety

This option is incorrect as it does not relate to deforestation. While government policies can impact environmental management, deforestation is primarily driven by economic and demographic factors rather than safety regulations aimed at individuals.

C) Results of preservation efforts for the survival of endangered species

This option is incorrect because preservation efforts typically aim to protect ecosystems, including forests, rather than contribute to their destruction. Deforestation is generally counter to the goals of conservation initiatives.

D) Impact of environmental changes on human health

This option is incorrect since while deforestation can have health implications, it is not an example of environmental changes impacting health. Instead, it is a direct consequence of human activities driven by population growth and resource demand.

Conclusion

Deforestation serves as a clear example of how population growth can strain natural resources, leading to significant environmental consequences. All other options fail to connect directly with the core issue of resource depletion associated with human demographic changes, highlighting why option A is the definitive answer.