which of the following has the highest composition of cement ?
A/ Cao B/ Caco3
C/ Cacl2 D/ Ca(OH) 2
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living organism of the kind exemplified by trees, shrubs, herbs, grasses, ferns, and mosses, typically growing in a permanent site, absorbing water and inorganic substances through its roots, and synthesizing nutrients in its leaves by photosynthesis using the green pigment chlorophyll.
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