1. a smell dissolves if the olfactory mucus fluid
C. Spring Balance is affeted by the local force of gravity.
Answer:
Positive feedback loop.
Explanation:
Positive feedback loops: It is described as a feedback loop that is responsible for the increase changes in the system. These changes cause the system to move away from its actual equilibrium state and make it a more unsettled state in a system. So, it refers to the positive loop gain about the closed-loop of the cause and effect.
This feedback loop is defined as in which the effects of the small disturbances on a particular system can result in an increase in the perturbation magnitude.
Answer:
by subtracting your age from 220
Explanation:
example
if you're 50 years old, you subtract 50 from 220 to get a maximum heart rate of 170
