The answer is cannabis. Cannabis or Marijuana is a
psychoactive drug which can lead to euphoria, relaxed inhibitions, increased
appetite, and disoriented behavior. Marijuana can be used for medical purposes
or form recreational use, such as getting high for one’s self-pleasure, but
marijuana can cause different side effects if addiction occurs. Marijuana is
still illegal in different parts of the world.
<span>Large plantations replaced small farms. </span>
This phenomenon can best be explained by <u>"the gate-control theory".</u>
According to the gate control theory, pain signals are not allowed to achieve the brain when they are produced at the harmed tissues or destinations. They have to experience certain 'neurological gates' at the spinal cord level and these doors decide if the torment signs should achieve the brain or not. As such, pain is seen when the entryway offers path to the torment signs and it is less exceptional or not in the least saw when the door closes for the signs to go through. This theory gives the clarification for why somebody discovers help by rubbing or kneading a harmed or a difficult region.
Answer: It allowed him to navigate the seas using the sun and stars.
Explanation: The astrolabe enables astronomers and sailors to calculate the position of the Sun and stars with respect to the horizon and the meridian. The astrolabe can calculate the altitude and predict the position of celestial objects in time. An astrolabe is a device that uses astral bodies like the sun and stars to either tell your position in latitude or tell the local time. It can also be used to measure celestial events like the wobble of the Earth's axis. An astrolabe can tell your position in latitude or tell the local time.
