I think it’s C but not certainly positive
<span>The compound may have properties that are very different from those of the elements it is composed from.</span>
Chlorine<span> is in group 17 of periodic table, also called the halogens, and is not found as the element in nature only as a compound.
Hope I helped Ya!</span>
D, different niches like jobs so there are a lot of different species
When gas particles hit the walls of there container they cause pressure.
