Answer: C - Snellen
Explanation: A Snellen eye chart is used to measure visual acuity. This chart was developed in 1862 by a Dutch ophthalmologist Herman Snellen.
This chart uses alphanumeric capitals in its 5 by 5 unit grid. An example of the chart is attached.
The Snellen eye chart helps to determine the clarity of one's distance vision and it also helps to determine the legal visual acuity requirement for a valid driver’s license.
Answer:
Mensionare varios, y de ahi tu escoges, espero te sirva de gran ayuda:
°Son históricas.
°Son en representación a alguien o algo o algún hecho muy importante.
°Tiene riqueza artística.
°Algunos establecen un mensaje.
°Son recuerdos memorables.
°Tienen gran valor e interés.
°Pueden estar ubicados en espacios públicos o privados, como museos.
Answer:
Its the Sahara desert. it isn't usable for farming
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