Answer:
The United States is a republic
Explanation:
Name two geographic obstacles and one political obstacle that stood in the way of the construction of the Panama Canal.
Answer: The two geographic obstacles that stood in the way of the construction of the Panama Canal was that Panama was very mountainous, and there were a lot of mud slides. One political obstacle was that Panama was part of Colombia. The united states had to negotiate with Colombia before Panama became independent. Engineers had to build a dam, design and build locks, and remove huge amounts of earth and rock in order to overcome the geographical obstacles.
I hope it helps, Regards.
Answer: habitat change, climate change, invasive species, overexploitation, and pollution
Explanation:
Answer:
Sedimentary
Explanation:
Sedimentary rocks are significant because they maintain traces of the deposition processes at the surface. Higher energy depositional settings are indicated by larger particles. Sedimentary formations form during lithification. Cross-bedding helps geologists to estimate ancient wind directions.