Answer:
the hydrosphere: all the waters on the earth's surface, such as lakes and seas, and sometimes including water over the earth's surface, such as clouds.
B. rivers
These are called "chromosomes." They help carry your DNA and are an important factor in many of your physical aspects.
Volcanic activity
fault lines
mnt. ranges
and siesmagraphs
You can take the bus or carpool rather than drive with one or 2 people in one car
You can reduce the amount of electric you use by turning off lights, and shutting things that are "on" but you are not using them.
Use reusable water containers, filter your own water. Try not to use disposable items.
