Una barra de plata a 20°C tiene una longitud de 100 m, ¿Cuál será su longitud al aumentar la temperatura a 45°C? (redondear al cuarto decimal después del punto)

Incorrecto así no se dice

The answer is a but you could also use c if you want

Anybody planning on traveling to a spanish-speaking nation sometime in the next months or so have to make a program so that can make a dissent conversation in spanish or just to understand when folks talk to them due to the fact by the time your trip rolls around you must be conversationally fluent or rather near to it with the assist. hope this

To a large city is the answer