The answer is B, "Opposing traffic may cross the roadway." hope this helps, have a BLESSED day! :-)
Eco- friendly -
Recycling material, growing trees, filling landfills, using fewer disposals, burying organic matter.
Non - eco friendly -
cutting trees, burning fossil fuels.
Answer:
D) The transfer of peoples, diseases, plants, and animals between the new old worlds.
Explanation:
to have been in an error, and to have persisted in it, when it is detected, ruins both reputation and fortune.