It has remained unchanged for most of the time. It is only in recent years that the diversion of water from rivers has changed river flows. In general the flow has reduced so that sedimentation happens further upstream.
Warts come from a virus that is only carried by humans. Counting stars have nothing to do with it.
The average human only needs to breath a minimal of twice a minute
Arteries flowing into every organ contain oxygen. Oxygen is life for humans. Our brain, lungs, heart, etc. need it to survive. Oxygen is carried by arterial blood because we inhale it as we breathe. The lungs then distribute the oxygen to the rest of the body via arteries.
it is physically possible for humans to live in the wetlands, although, because of the moist environment, many humans choose not to. there are many alligators and swamp-animals which are not friendly toward humans, so you wont find humans living there.
The movement of humans into a population is called migration.
Since human appeared, the amount of sediments carried by rivers has increased dramatically
Stayed about the same.
How is the hanta virus carried and how do humans get it
Humans
To
yes, and there is no existence of vampires.
touch
early humans
The common intestinal parasites carried by horses are not transmissible to humans.
Spermatogenesis and oogenesis are two types of meiosis that are carried out by humans. This is the activity of the human body producing sperm and egg cells for reproduction.
red light has the least energy of any visible (to humans) color, and violet has the most energy. The amount of energy carried by light is directly proportional to its frequency; the higher the frequency, the more energetic the light is.
Equine encephalitis is carried by mosquitoes that do not normally bite humans but do bite horses and birds