Which type of transportation system is best for moving a large amount and wide variety of goods?

A freight transportation system, which includes various modes like trucks, trains, ships, and planes, is best for moving a large amount and wide variety of goods. The different modes of freight transportation cater to different requirements of goods, distances, and delivery times. For instance, trucks are suitable for short to medium distances, while ships are ideal for moving bulky and heavy goods over long distances. Air transport is useful for high-value goods or perishable items that require quick delivery. Therefore, a freight transportation system that utilizes a combination of modes based on the type of goods and distances involved is the best option for moving a large amount and wide variety of goods.

Which type of transportation system is best for moving a large amount and wide variety of goods?(1 point)

Responses

air
air

road
road

rail
rail

maritime
maritime

maritime (as it includes options like ships, barges, etc. that are suitable for moving a large amount and wide variety of goods over long distances)

Which mode of transportation is best for ensuring fastest delivery?(1 point)

Responses

road
road

maritime
maritime

rail
rail

air
air

air (as air transport is the fastest mode of transportation that can cover long distances in a short amount of time)

How does combustion occur in a gas engine of a car?(1 point)

Responses

Carbon dioxide and gasoline are compressed in the engine, and a spark plug ignites the fuel.
Carbon dioxide and gasoline are compressed in the engine, and a spark plug ignites the fuel.

Oxygen and gasoline are compressed in the engine, and the fuel spontaneously ignites.
Oxygen and gasoline are compressed in the engine, and the fuel spontaneously ignites.

Oxygen and gasoline are compressed in the engine, and a spark plug ignites the fuel.
Oxygen and gasoline are compressed in the engine, and a spark plug ignites the fuel.

Carbon dioxide and gasoline are compressed in the engine, and the fuel spontaneously ignites.

Oxygen and gasoline are compressed in the engine, and a spark plug ignites the fuel.

The gas pedal belongs to which subsystem of an automobile?(1 point)

Responses

guidance
guidance

suspension
suspension

control
control

transmission

control subsystem.

Why are metals used within most electronic devices and wires? In three to five sentences, apply your knowledge of conductivity to explain.(4 points)