yes
which of these products is beneficial to man?
silkworms are beneficial to man for it gives silk to man.
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English as a language is basic requirement for students to learn as its the most utilized medium of instruction in modern education.
which of these products have been benificial to man
No, consuming a man's sperm is not beneficial for your health.
lizards are beneficial to people because they eat pests and make awesome pets
By producing electricity
The resources which have been developed by man for use and which are being utilized are actual resources.
The silkworm is beneficial because it is important for silk production all over the world. For commerce and the economy of many countries, such as China and India, the cultivation of silkworms produces millions of dollars. The fashion industry relies on this commodity for clothing.
If you looking at the beneficial ways of censorship there's a lot to talk about man man