Your answer is simply the sympathetic nervous system
Definition-The sympathetic nervous system (SNS) is part of the autonomic nervous system (ANS), which also includes the parasympathetic nervous system (PNS). The sympathetic nervous system activates what is often termed the fight or flight response.
Answer:
Bottom-up processing
Explanation:
The information collected from the environment are used to determine how we interact with our environment. The process and manner that the information derived from our sensory organs are put together, analyzed and understood, and the experience felt consciously is knowns as perception
The order of the process of perception can be such that the perception is comes from and is based on the direct stimuli on our senses which is known as bottom-up processing. Whereby the the observed sensation are rather analyzed and interpreted based on previous knowledge or thought process, the order is referred to as top-down processing.
I need to be more specific
The answer is high pressure. In a nuclear reaction process, high temperature and high pressure is required for turning hydrogen nuclei into a helium nucleus. It is impossible for it to happen simultaneously because it requires tremendous amounts of energy. Extreme conditions are required for the atoms to overcome electrostatic repulsion.
