The different forms of a gene that decides a characteristic are known as Alleles.
A feature that has different forms in a population are Characteristics.
I believe these are the answers, hope I helped!
Electrical energy to light and heat energy
Specific heat capacity= Quantity of heat/massxΔT
Shc of iron (constant)= 0.4494J/³C for 1g
1.49kg=1490g
Q=1490x(22-155)x0.4494
Q=<span>89057.598J</span>
C) It determines the concentration of an unknown substance in neutralization reactions.
They are pretty much the cause and effect. The independent variable that is being changed in the experiment, so it is the cause. The dependant variable is the result of change the independant variable, so the effect.