Lack of strategy
lack of market management
Carbon dioxide should be the answer considering its a huge focal point in our climate today and how it affects it.
I suggest that you should try C......
A water molecule, because of its shape, is a polar molecule. That is, it has one side that is positively charged and one side that is negatively charged. The molecule is made up of two hydrogen atoms and one oxygen atom. The bonds between the atoms are called covalent bonds, because the atoms share electrons.
Well yes, but a dichotomous key can be used to classify just about anything you want.
Hope that helped