Answer:
Signal detection theory.
Explanation:
It's a theory meant to quantify the signal and the noise measuring the ability to differentiate between information-bearing patterns (stimulus in organisms, signal in machines) from random patterns (noise) that distracts from the information.
In the field of electronics, the separation of such patterns from a disguising background is referred to as signal recovery.
Answer:
1) Gravitational force
2) because you can move yourself from the desk without difficulty
Answer:
The earlier ruling of plessy v. ferguson was now said as incorrect, segregation of schools ended.
Explanation:
My brain remembers things
