History of Cell Evolution
Cell Evolution refers to the process by which the earliest forms of life on Earth evolved and diversified into the...
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What are Perennial Plants?
A perennial is a type of plant that lives for more than two years. Unlike annuals, which complete their life cycle in...
The Three Dimensions
In physics and geometry, the concept of "three dimensions" refers to a spatial framework necessary to describe the...
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Trigonometric Functions
The six trigonometric functions are defined below. Refer to the above diagram to get the relational picture. sinθ = \( \dfrac {\mathrm{perpendicular}} {\mathrm{hypotenuse}} = \dfrac {p}{h} \) cosθ = \( \dfrac {\mathrm{base}} {\mathrm{hypotenuse}} = \dfrac {b}{h}...
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