Describe the Following Causes of Visual Impairments and How They

question 101

Essay

Describe the following causes of visual impairments and how they can affect a student's functional vision: damage to the cornea; glaucoma; malformation of the iris; cataracts

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Definitions:

Subsistence Farmers

Farmers who primarily grow food and rear animals for their own family's consumption, with little to no surplus for trade.

Sustainable

Relating to practices and methods that meet current needs without compromising the ability of future generations to meet theirs, often in the context of environmental conservation.

Temperate Deciduous Forests

Biomes characterized by four distinct seasons and trees that lose their leaves annually; found in temperate zones across the globe.

Greenhouse Gases

Trace gases in the atmosphere that allow the sun’s energy to penetrate to Earth’s surface but do not allow as much of it to escape as heat