The reasons why a rancher may plant several varieties of grass for grazing on the same ranch are for making hay where some horse owners may prefer to feed their animals with a feeding mixture of alfafa hay and timothy hay. Secondly, they plant the grasses for grazing their animals since the grasses may be having different soil conditions in different fields. lastly, the farmers may be raising different animals with varying nutritional needs.
This zone cannot sustain life
Answer:
submarine mountain ranges called oceanic spreading ridges.
Explanation:
the answer is the sympathetic nervous system i got that answer on my test
