The Indus Valley contributed to the large population of India. It is just northwest of the Indian subcontinent.
Earthworms are segmented, tube-shaped worms
belonging to phylum Annelida. These are habituating on healthy soils digesting
live or dead organic matter. The following are benefits of an earthworm to a
soil:
*Earthworms create water way systems, that is, water
can seep quickly into the soil, by digging burrows vertically.
*Earthworms forms lasting burrows or mingling the
soil with organic matter to make the soil more porous, thus, more oxygen to
help the plants’ roots.
*Earthworms reduce the firmness of the soil and
improve the cultivation of land.
*Earthworms consume organic matter as well as mix it
with the soil.
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Answer:
The correct answer is "It is neutral because it does not obviously affect the dog’s survival."
Explanation:
Even though the tail was necessary in wildness to keep the balance specially when hunting, in the domestic life it doesn't affect the dog's survival because they no longer have to fight for food, in wildness it could affect his breeding possibilities or even the possibility to be eaten, but now it doesn't.
Answer:
To provide care to older people of the community who may not have access to help at home.
