Answer:
1)Air transportation:Air Transportation
Transportation mode
Air transportation means the business of transporting natural persons, property, cargo and mail by aircraft. ... Air transportation means the operation of a transportation system by aircraft for the carriage of persons, property and mail, including activities reasonably necessary to such operation.
2)Road transportation:Road transport or road transportation is a type of transport using roads. Transport on roads can be roughly grouped into the transportation of goods and transportation of people. In many countries licensing requirements and safety regulations ensure a separation of the two industries
3)Rail transportation:Rail transport is a means of transferring passengers and goods on wheeled vehicles running on rails, which are located on tracks. In contrast to road transport, where the vehicles run on a prepared flat surface, rail vehicles are directionally guided by the tracks on which they run.
4)Water transportation:Water transportation is the intentional movement of water over large distances. Methods of transportation fall into three categories: Aqueducts, which include pipelines, canals, tunnels and bridges. ... Towing, where a tugboat is used to pull an iceberg or a large water bag along behind it.
Answer:
27 cubic millimeters
Step-by-step explanation:
Remember that a cube's surface area is 
where 
is any side length of the cube.
Hence, by solving 
, we find that the side length of a cube is 3 millimeters.
This means that the volume of the cube is 
Answer:
its 21
Step-by-step explanation:
21 21 21 21 21
Answer:
the answer is |−70 − 15| = |−85| = 85 units [ C ]
hope this helps :)
Step-by-step explanation:
Answer:
The answer would be 0.05
Step-by-step explanation: If there is a single number is the absolute value bars and it is negative you just turn it into a positive because absolute values can only be positive
