Blog

Ethical guidelines for research on human participants require that prior to participating in a study, research participants are given all information that they will need to decide whether or not they want to be in the study. This requirement is known as

Ernesto mira más television  _________(than) Alberto

La capital de Guatemala es _____________________.

Substance P is a chemical that transmits messages about _____ to the brain.

DOBLE OBJECT PRONOUNS. * La camarera te ____ sirvió el plato de pasta con mariscos.

(eat more than) Mis hermanos __________ yo.

Which part of the ear is most directly responsible for converting sound into a pattern of neural impulses?

(famoso) Gloria Estefan es _____________ mi hermana.

. When light reaches the retina, it is in _____ form.

7. Because psychological problems were once thought to be caused by evil spirits, people would chip holes in patients’ skulls to allow the spirits to escape. This process is known as