the first humans were called home habilis (scientific name which means skillful humans for people of the old stone age life was a fight for survival and analyse the difficulteis why they faced and how they managed to fight them
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• The objective of project crashing is to
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A. revise the network critical path and completion times when the schedule falls hopelessly behind
B. minimize the cost of crashing
C. the amount of unused resources for an activity.
D. the amount of time an activity can be delayed without delaying the entire project.
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Answer: The difficulties that early humans faced were:
1. The human lineage was not always at the top of the food chain.
2. Our ancestors met astonishing challenges in their surroundings, and were susceptible to disease, injury, and predators.
3. Environmental change – one of the ongoing challenges to survival – created both risks and opportunities in the lives of early humans.
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