D is the answer due to lack of knowledge and accessibility
Abstract would be the answer
Answer:
You actually DIE if that happens! Don't try it! LOL
Explanation: It is very powerful, that it actually can kill you! Some people can survive. Barely
Answer:
Nadando.
Ciclismo.
Usando una bicicleta elíptica.
Caminando.
Remo.
Explanation:
For people who speak English
Swimming
Cycling.
Using an elliptical bike.
Walking.
Rowing.