Answer:
Railroads
Explanation:
The western side of America is known to be as the region of Great Plains. The area with mountains and desert led the region to be famously known for Indians, cowboys, outlaws, prospectors, and covered wagons on trails. With no river system and roads to connect with the other side of America, railways became major transportation in supplying crops.
It helps determine whether a site is safe from landslides, floods, and natural hazards.
They went to go seek refuge after they were being prosecuted
Answer:
The correct option is D) Investigational Device Exemption requirements
Explanation:
An Investigational Device Exemption allows the usage of an investigatory device for safety and collecting effective data which is required for premarket approval. Clinical evaluation for devices that have not been used for marketing requires an Investigational Device Exemption (IDE) approved by the institutional review board (IRB). Investigations which are done under the IDE regulation require different regulatory controls according to the level of risk.