I believe it is C
The definition of wafting is: "<span>pass or cause to pass easily or gently through or as if through the air."</span>
Answer:
It's an Acid
Explanation:
cuz of the Co2 and it's naturally acidic nature
Relative<span> species </span>abundance<span> is a component of biodiversity and refers to how common or rare a species is </span>relative<span> to other species in a defined location or community. </span>Relative abundance<span> is the percent composition of an organism of a particular kind </span>relative<span> to the total number of organisms in the area.
I don't know if your looking for this exact definition so i'm sorry if i'm wrong
</span>
Answer:
Explanation:
From the periodic table; both elements given are from the same group 3.
To test for which ion will be present in the experiment;
We added 6M aqueous sodium hydroxide in excess.
This process is followed by the addition of hydrogen peroxide H2O2 while stirring.
Heat is then applied to the solution.
After we've carried out those process;
We will notice the following;
If
is present, then a green 
precipitate will be formed
If 
is present,then a yellow-colored 
will be formed.
