Periodontist is the term you're looking for
The symbol C represents Carbon.
CaCO₃ ⇒ CaO + CO₂
Calcium carbonate is a compound which comprises of elements such as :
<h3>Compound</h3>
This is formed from the combination of two or more elements in a chemical
reaction. In this scenario, the elements are combined in varying proportions
to form the compound.
Carbon is an elements which is denoted with the symbol C which makes it
the appropriate choice.
Read more about Compound here brainly.com/question/7849874
Easy!
1.Interpase
2.Prophase
3.Metaphase
4Anaphase(Sister Chromosomes still attached)
5.Homologous Chromosomes Seperate
6.Cells start to seperate
7.Cells are divided.
Well for it to be valid you are going to need a hypothesis,control,and variables. The control should be the plant food since it stays constant. And the variables should be the 2 different plants.