Track: 1.To follow the tracks or traces of; to pursue by following the marks of the feet; to trace; to trail; as, to track a deer in the snow.
2. A mark or impression left by the foot, either of man or beast; trace; vestige; footprint. Far from track of men. Milton.
3. The entire lower surface of the foot;-said of birds, ect.
4. A road; a beaten path.
Which is the BEST meaning for track as it is used in this sentence?
Today, the U. S. Agency for International Development (USAID) announced a $5 million award to support the development of a global network to track avian influenza, with the aim of monitoring the role of migratory birds.
A) Definition 1
B) Definition 2
C) Definition 3
D) Definition 4

the answer is mary made mudpies on monday.

remember alliteration is the occurrence of the same letter or sound at the beginning of adjacent or closely connected words.  

pre-writing

why we feel good, or better, when we laugh?

is there a scientific explanation for this to happen?

which are the sources?

rough draft

laughter has a way of instantly connecting people and is one of the most basic and fundamental ways in which we communicate as human beings.

newport academy: endorphins reduce stress and strength social connections.

they combat anxiety and depression.

final draft

we know that when we laugh we feel better; when something is making us laugh it means we thought it was funny at some point, even if it was not meant that way. what we know is that it made us feel good. that is something we all can realize easily, but is it a chemical explanation for it to happen? of course there

according to joe bluett, laughter has a way of instantly connecting people and is one of the most basic and fundamental ways in which we communicate as human beings. also, he says that laughter can increase confidence, self-esteem, creativity, positivity and resilience, bringing positive changes to all aspects of our lives.

the newport academy says that, when we laugh, we release endorphins and that makes our body feel instantly relieved from tension and worry. endorphins also reduce stress and strength social connections.

therefor, laughter is the best to combat anxiety and depression.

a low four-wheeled open carriage of a kind formerly used in russia.

isn't this axel talking to his uncle?