Answer:
the answer is 2: toddler hood
For 1, I think its "Both civilisations sprang up in locations with water sources" and for 2 its "They were excellent sailors."
Hope this helps! :)
Decisions that are highly structured tend to have the least need for collaboration. The need for collaboration means that giving and receiving critical feedback will be required.
If team members provide and receive critical feedback than that will result in successful collaboration.