Depression may be challenging to assess in a patient with dementia. In patients with AD, the presence of depression may range from 6% to 30%, depending on the diagnostic criteria employed (Cummings et al., 1995). The prevalence and course of depression in dementia are controversial, due to several confounding factors.
Astronauts use space shuttles(trasport people and equipment), Space probes (robotic exploration, Spacecrafts (trasport crew, equipment, and other technologies).
In space, astronauts live in a very small space. They have to keep their area clean in space just like we do on Earth. In space, the astronauts wipe the walls, floors, and windows to keep them clean. They use a soap that kills germs.The astronauts also use wet wipes to wash things. They use the same kind of wipes and cleanser on their forks, spoons, and eating trays.n space, astronauts live in a very small space. They have to keep their area clean in space just like we do on Earth. In space, the astronauts wipe the walls, floors, and windows to keep them clean. They use a soap that kills germs.