Question

30 puntos !
me ayuda mucho si tan solo responden un par , no hace falta todo . pero ayuda porfa !! ....
si no sabes no respondas *** gracias :^ ​

Answer 1

Respuesta:

b. Why are tyres made of rubber?

Because rubber is a flexible material

c. Why are vices made of iron?

Because iron is a hard material

d. Why are test tubes made of glass?

Because glass is a non-combustible material

e. Why are files made of iron?

Because iron is a rigid material

Explicación:

Si no quieres pones todas de igual forma aquí hay unos pequeños cambios:

b. Why is rubber needed to make tires?

Because rubber is a flexible material and tires need to be flexible to work.

c. Why are vices made of iron?

Because vices need to be hard, and iron is a hard material