Answer:
Harappa and Mohenjo Daro. In 1856, a group of British railroad engineers uncovered an ancient and advanced civilization. The engineers were laying tracks through the Indus River Valley in present-day Pakistan. They searched the area for stone to make ballast.
Explanation:
Answer:
A reef
Explanation:
you put a reef on your door it has leaves and flowers
His theories were:
Overproduction
Descent of Modification
Variation and
Adaption
Answer:
it Bridges disagreement and discussion or it encourages people to speak up without fear
Explanation:
I I think it's the third one