Question

give me some "do you know" facts of lesson 'soil'

no spammed and irrelevant answers..
otherwise will be reported​

Answer 1

$\huge \green{ \boxed{ \green{ \mathfrak{ \fcolorbox{red}{black}{ \underline{ \purple{A} \blue{N} \pink{S} \red{W} \orange{E} \purple{R }}}}}}}$

$\sf \purple{→One \: square \: metre \: of \: soil \: contains}$

$\sf \purple{→around \: 1000 \: million \: living \: organisms.}$

$\sf \green{→It \: is \: estimated \: that \: every \: gram \: of}$

$\sf \green{soil \: contains \: about \: a \: billion \: bacteria.}$

$\sf \pink{→Some \: organisms \: such \: as \: centipedes}$

$\sf \pink{and \: millipedes \: living \: in \: the \: soil \: are}$

$\sf \pink{harmful \: as \: they \: destroy \: roots \: of \: plants.}$

$\sf \blue{→It \: takes \: more \: than \: 500 \: years \: to \: form}$

$\sf \blue{2centimetres \: of \: top \: soil.}$

$\sf \orange{→Hydrosphere \: is \: a \: technique \: with \: the \: }$

$\sf \orange{help \: of \: which \: plants \: are \: grown \: in \: mineral}$

$\sf \orange{nutrient \: solutions \: not \: soil.}$

Answer 2

Answer:

that is your answer

Explanation:

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