A well mixed serial dilution is critical to achieving a homogenous mixture that has a constant concentration over the sample volume. If the dilution is not well mixed then it will affect the subsequent dilutions consent ration which will lead to percent error
I believe doubling the speed of the marble will increase the kinetic energy when it rolls down a ramp
Sorry if wrong
It makes the soil not as thick due to the loss of sediments and it cant hold near as much nutrients to keep up with the plant life
magnetic force is appeared GUI