Q. 1 Wrte a note on Homo habilis.
Q. 2 Write cause, symptoms, and prophylactic measures of AIDS
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Q.1 The discovery of Homo habilis began in 1959 when two teeth were unearthed at Olduvai Gorge in Tanzania by a team led by Louis and Mary Leakey. ... These proportions revealed that this Homo habilis was more ape-like than previously believed. Like apes, this individual had relatively long arms and short legs.
Q.2
CAUSE OF AIDS --
AIDS is caused by HIV(human immuno virus)
causing vectors:
1. Infected syringe
2. barbor's razor
3. pregnent mother to her child
SYMPTOMS--
1. sewelling
2. smelly substance released
3. weight loss
4.spots on skin
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