It is the substance that is totally consumed when the chemical reaction is complete.
I am not sure what you are asking, but TT likely refers to the pure tall peas Mendel worked with.
to calculate density you use the equation m/v. Divide the mass by the volume in order to get an object's density.
Answer: The force that acts against your pushing force is called friction. is a force that resists the motion between two surfaces in contact. When you try to slide two surfaces across each other, the force of friction resists the sliding motion.
I’m not sure what this says could you translate it to English please?