Answer:
The footprints at Laetoli were remarkably well-preserved because: they were made in an ash slurry that quickly hardened and were then buried by volcanic ash soon after they formed .
Explanation:
Laetoli -
It is the archaeological site present in the region of northern Tanzania .
In this site the footprint of the ancient humans are preserved , because of the volcanic eruption .
Around 3.85 million years ago , a volcanic eruption took place , and due to the ash fall of the eruption , the foot prints of the ancients got preserved .
They live is harsh environment that no other creature could withstand for example thermal vents.
Cyrus The Great and Darius the Great Expanded Persian Territories establishing the Achaemenid Empire, which was the largest the world has ever seen
Answer: a) selecting an impartial leader.
Explanation:
Groupthink is the technique which is used by a group of people to make a decision without considering opinion, thoughts,suggestion etc of members of group.This leads to elimination of creativity and degraded decisions.
To eliminate group-think, the possible way is to choose a impartial leader of that group. Impartial leader will tend to welcome and hear opinion and suggestion from members and also will not expect that everyone should to think about particular result.
Other options are incorrect because people who raise objection are also required so that their objection can be considered for betterment of decision.Conformity cannot help in removing group think.Outside experts are already not a part of group.
Thus, the correct option is option(a).
Answer: Awh I’m so sorry. My parents are rude to. They dont appreciate me. I just got myself emancipated 3 days ago. It’s crazy but I’ve never been so happy
Explanation:
