Why is a standardized container more efficient than other types of goods transport? They come in several standard sizes they are designed primarily for sea voyages they can be used in different shipping partners they are flexible

C. They can be used by different shipping partners.

Explanation:

A shipping container refers to a metal container made from steel and having the ability or strength to withstand all external factors during shipment or storage of materials. It is an essential part of transportation of goods or materials from one location to another, thereby boosting trade between countries.

The various types of shipping containers are, dry storage container, open-side storage container, ISO Reefer container, flat rack container, tunnel container, open top container, double doors container, thermal containers, intermodal freight container etc.

A standardized container is more efficient than other types of goods transport because they can be used by different shipping partners.

The two standard sizes of shipping containers are 20ft (6.06m) and 40ft (12.2m): which has a width of 8ft (2.43m) and height of 8.5ft (2.59m).

i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.

porter is writing economic history because he is focusing on the cost of developing vaccines.