Researching potential employers before applying for job openings allows you to:

create a focused résumé
determine whether the company is a good fit for you
write a more targeted cover letter
determine the salary before you apply

Ca mega city if i’m not mistaken

Humans have survived and thrived in mexico city by using technology to create greater access to land. when the spanish conquered the aztec capital, tenochtitlan, in the 16th century, they built mexico city by draining the lakes and filling in the lake water to create more arable land for agriculture. this technique of land reclamation has continued to be fundamental to human civilization in mexico city. 

Radiometric dating of igneous rocks