The hardest substance known to plants is silica, which is a mineral that many plants incorporate into their cell walls to provide structural support and protection. Silica helps plants withstand harsh environmental conditions and deter herbivores.
Group 6.
the two i know are jewlery and on saws and stuff, since it is the hardest element.
Clay soil is typically the hardest type of soil for water to penetrate due to its small particles and compact nature. This can result in poor drainage and waterlogging, which may hinder plant growth.
The hardest substance in a rock would be the hardest mineral of which the rock is composed.
The third hardest gemstone is ruby and then the fourth hardest is emerald.
you
smash one into the other, the hardest will damage or break the soffest
it is guitar i know fact :)
Diamonds are the hardest mateial we know of. Carbon steel is quite a lot less.
The hardest naturally occurring substance is called diamond. It is a form of carbon.
dot know
Pineapple - but I don't know why :(
i dont know search at google
Dribbling is the hardest part to master
the most toxic substance on earth is botox, people inject it under their skin because it kills the wrinkles
Please re-write this so we know exactly what you wish to know.
The hardest question is as follows: x + (y * x) / zy - 28 * x! = ?. The "!" means factorial. It is the hardest question because you do not know the values of x, z and y. In other words it is impossible!