Examlex
Write a valid conclusion based on the statements.
-Smiling people are happy. Alert people are not happy. Careful drivers are alert. Careless drivers have accidents.
Trichiasis
A condition where eyelashes grow abnormally and irritate the eyes.
Xerophthalmia
A medical condition characterized by dry eyes due to a lack of vitamin A, which can lead to vision problems.
Orthoptics
A branch of ophthalmology dealing with the diagnosis and treatment of defective vision and the management of eye movement disorders.
Lens
A piece of glass or other transparent material with curved sides for concentrating or dispersing light rays, used in glasses and cameras.
Q2: Height of an adult: 5.7......... (in., ft,
Q20: Find the image of the given figure
Q23: Inscribe a circle into a rhombus.
Q31: <span class="ql-formula" data-value="5,33 \square \text { is
Q51: <span class="ql-formula" data-value="27_{-} \left\{ x \mid x
Q77: List the set of all whole numbers
Q82: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6464/.jpg" alt=" A)Simple curve B)None
Q85: <span class="ql-formula" data-value="8800 \mathrm { yd }
Q93: Determine what is wrong with the
Q96: 4 + 17 - 15<br>A)6<br>B)2<br>C)-2<br>D)-6