Answer: C. Sympathetic nervous system
Explanation: The sympathetic nervous system is a part of the involuntary or autonomic nervous system, this is the system in the body that regulates the blood pressure, body temperature, pupil dilation, sweating and all the involuntary actions. It helps adjust the body fast enough to take action or react to stimuli without consciousness. When in the face of danger, let say for example, a snake coming towards you, a car coming towards you or hearing disturbing sounds in the dark. You next action or respond will be either to stand and fight or run away, The system responsible for that action (fight or flight) is the sympathetic nervous system.
Rivers supplied not only water for the colonist, but transportation which also led to trade. Also a lot of wild life are around river which gave them food also weather it be fish in the rivers or animals that come to the river to drink. So rivers provided water, transportation, and food.
Answer:
Contrast, is the right answer.
Explanation:
The difference in color or luminance that makes an object separable is known as Contrast. In the context of the real-world visual perception, it is defined by the variance in the color and shine of the object and other articles within the corresponding area of view. Contrast sensitivity is one of the most significant measures of visual function, particularly in the situation of fog, glare or low light.
Answer: B
Explanation: when the trash has left the suspect home, that trash no longer belongs to the suspect
