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Recent questions tagged telegram-3243

(chatquestion)...At 30 m from a line source the loudness of sound is 50 dB. At 15 m from the source, the loudness level is (1) 56 dB (2) 53 dB (3) 50 dB (4) 47 dB

asked Jul 11, 2020 by 1029628805

1 answer

(chatquestion)...(3) Desert (4) Alpine Which biome is specialised by thick covering of snow year to year ? (1) Tropical rain forest A2) Tundra biome (3) Taiga biome (4) Grassland Savana biome is characterised by : 3. J2) Grasses with scattered trees (1) Only grasses (4) All of the above (3) Broad leaf trees Which is not a reservoir for phosphorous in phosphorous cycle ? (2) Lithosphere 4. W Atmosphere. (3) Hydrosphere (4) All of the above 34 2.

asked Jan 27, 2020 by balaji.thirumalai

0 answers

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