The natural environment has, of course, always conditioned technology. For example, the na 2021-02-12 Water is the oldest form. of transport. The original sailing vessels were replaced by stea 2021-02-12 To keep a conversation flowing smoothly, it is better for the participants ______.A.not to 2021-02-12 The author thinks that if the bill becomes law, its effect would beA.indirect.B.unnoticeab 2021-02-12 Throughout the passage, the writer's tone towards the DNB was______.A.complimentary.B.supp 2021-02-12 Through a series of experiments an American scientist has obtained an understanding of the 2021-02-12 ______ is the branch of linguistics which studies the characteristics of speech sounds and 2021-02-12 Why does an elephant raise and lower a single foot before another herd arrives?A.To detect 2021-02-12 The phenomenon that words having different meanings have the same form. is called A 2021-02-12 According to the writer, the Indian constitution recognises ______.A.22 official languages 2021-02-12