Explanation:
Physical antagonists.
Chemical antagonists.
Physiological antagonists.
Pharmacological antagonists.
Allosteric antagonists
It's important that a child get's there vision checked to see if they have any problem's that could effect there vision, of have a bad effect on there eyes. Thee could also be a chance that the child may need eye surgery, but won't know because they haven't gotten there eyes checked.
If children don't gey there eyes check serious problems may occur. For example: Blindness, and many more health problems. The main rick is a child going blind, or even having to loose there eye. Aything can ouccur in eyes, which could have bad effects on there eyes.
<span>The differences between Spanish and American land ownership were mainly sparked from miscommunication between the Spanish and American government about who owned the land and who wanted the land. As a result of this problem the Spanish and American people went to war resulting in a Treaty being formed that ended the war between the two cultures.</span>