Yo estoy (in) mi casa, trabajando.

José Luis es de México. Él es .

Las mochilas los amigos.

La comida Pablo.

Mi familia y yo en Roatán para las vacaciones.

¿ años tiene Pablo?

To be useful as a source of water, a rock must be (two possible answers which you need to mark both)

A ____________ may develop in the water table around an actively pumped well in an unconfined aquifer.

An example of a non-point source pollutant is ___________________.

How does the process of biomagnification affects humans or other apex predators?