1 Drainage basin-the area of land drained by a river. 2  Catchment area-the area within the drainage basin. 3  Watershed-the edge of highland surrounding a drainage basin.4  It marks the boundary between two drainage basins. 5  Source-The beginning or start of a river. 6  Confluence-the point at which two rivers or streams join. Watershed-the edge of highland surrounding a drainage basin. 2  It marks the boundary between two drainage basins. 3  Source-The beginning or start of a river. 4  Confluence-the point at which two rivers or streams join.
Dangerous levels of radiation in space could bar astronauts from a mission to Mars and limit prolonged activity on the moon, experts now caution.However, more research could reveal ways to handle the risks that radiation poses to space missions.The magnetic field of Earth protects humanity from radiation in space that can damage or kill cells. Once beyond this shield, people become far more vulnerable.owever, more research could reveal ways to handle the risks that radiation poses to space missions. The magnetic field of Earth protects humanity from radiation in space that can damage or kill cells. Once beyond this shield, people become far more vulnerable.
Confidence votes 3.5K. There is a theory that the moons cycle, and specifically the full moon, can affect certain peoples mental faculties. Given that lunar comes from the latin Luna, meaning moon, someone who is apparently afflicted by a full moon is said to be a 'lunar-tic' or lunatic.So, there is not a lunatic moon as such but rather a lunatic is someone affected by the moon.onfidence votes 3.5K. There is a theory that the moons cycle, and specifically the full moon, can affect certain peoples mental faculties. Given that lunar comes from the latin Luna, meaning moon, someone who is apparently afflicted by a full moon is said to be a 'lunar-tic' or lunatic.