2 is the answer hope this helps
The clear and colourless fluid that surrounds cells and protein fibres in connective tissues is called Ground substance
<span>It takes years to become widely understood if it is misrepresented in order to influence public opinion
It is the only one with bad effects since the others may be annoying but they would provide safety.
</span><span>Im not leaning either way with this but global warming is not agreed on and many people will try to use that to influence people as an example </span><span />