Beginning with Columbus in 1492<span> and continuing for nearly 350 years, Spain conquered and settled most of South America, the Caribbean, and the American Southwest.</span>
Answer:
The correct order of the sentences and conjugation of the verbs are:
1. Carolina <u>desea</u> cambiar la contraseña.
2. Los científicos <u>deben</u> explorar el planeta.
3. El matemático <u>tiene</u> que responder interrogantes.
4. El ingeniero<u> trata</u> de mejorar la calidad de las computadoras.
5. Los investigadores <u>deben</u> contribuir a la ciencia.
6. La operadora <u>tarda</u> en enviar el mensaje.
Explanation:
Every one of the sentences has a conjugated verb in Present Simple based in the <em>personal pronoun</em> that accompanies it, in this was selected the correct form taking into account it, to give sense to the sentences, was added articles and connectors that allow give gender or number to the substantives.
El condicional es quer<span>ríamos.</span>
Yo hago bolsas de regalo el fin de semana.
Yo hago trabajo para mis padres todos los días .
