Will give brainliest to the first answers! : )

man's impact on the environment
11. how long does it take co2 to leave the atmosphere?

true or false
since the last century, the sea level has risen by 20.7 inches.
smog can cause death.

light
12. what types of materials are:
a) luminous
b) non-luminous

true or false
special lenses worn during solar eclipses are solar filters.
only one side of the moon is seen from earth.
the moon looks red because of dust in the moon's atmosphere.

homeostasis is the tendency towards a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes. and this is how it applies to the integumentary system. back to top. skin functions in homeostasis include protection, regulation of body temperature, sensory reception, water balance, synthesis of vitamins and hormones, and absorption of materials. when body temperature falls, the sweat glands constrict and sweat production decreases.