99 point question, plus !
( answer genuinely, and do not answer just for points, if you do, your answer will be deleted, and those points will be taken

5.) for what was luis walter álvarez most known?
a.) his work on subatomic particles
b.) his work in marine biology
c.) his research in the theory of relativity
d.) [no answer for d]
6.) which action describes surfing the internet?
a.) [no answer for a]
b.) tomar un curso
c.) navegar en la red
d.) escribir un correo electrónico
7.) which word do you use to express that you are familiar with someone or something?
a.) buscar
b.) saber
c.) conocer
d.) [no answer for d]
8.) what action describes what people of similar interests do online to converse?
a.) grabar un disco compacto
b.) visitar salones de chat
c.) bajar una canción
d.) [no answer for d]
**i know it may not look like spanish, but it really