A control group is the comparison group that helps to "make sure your experiment works." A control group is separated from the rest of the experiment and nothing happens to it kinda like a controlled variable. Controlled variables are the variables in a experiment that remains the same for example a temperature, time, type of products, etc..
Hope this helps!
Answer:
Two or more elements combined into one substance through a chemical reaction, such as water, form a chemical compound.Compounds made primarily of carbon and hydrogen atoms are called organic compounds, and all others are called inorganic compounds.
HOPE THIS HELPED!!!!!!!!!!!!XDDDDD
Answer:
i)a. P & R
b. Q& S
ii) R
iii) Atomic no & Atomic radius
2)a. C4H10
b. CH3Cl
The answer is <span>commensalism</span>
There is no question to your answers please list the question and I will be able to help.
