<span>A) the starting material must be CO2 that can be fixed or turned into other molecules. I just took the test and got it right.</span>
The difference is actually a result of the the depth. Ponds, according to limnology (the study of water bodies) are shallow enough where plants could conceivably grow across the entire surface. ... As a result, there are some very small bodies of water, less than an acre that are deep enough to be called lakes.
The correct answer is false because there isn’t 4 there is 8 atoms
Hey there!
Chemical changes are changes in object's chemical compounds and chemical compositions, and often can't be reversed.
Here's an example:
If you have a piece of paper and you happen to burn it, that can't be reversed.
In other words, it can't be "un-burned". Nothing can restore it to its previous state.
Hopefully this helped!
I don’t have a periodic table nearby but I believe the answer is C, iron.