que sensacion experomentas en la boca cuando tienes gana y estas delante de un alimento que te gusta mucho

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels

What percentage of light hits earth's surface directly?