If you wanted to find the volume of an irregularly-shaped object such as a pebble it is be best to use the displacement method.
Hai! I can't really see it clearly but A would match with R.
is there any way u could retake the picturee?
Nope it’s always the uppercase letter first then the lowercase one
Inorganic compounds essential to human functioning include water, salts, acids, and bases. These compounds are inorganic; that is, they do not contain both hydrogen and carbon.
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.........................yes, its true.