The Roman government had a republic and some of there principles like electing a leader its still used in the American government today.
<span>A meniscus is the curved surface at the top of a column of liquid. In a science class, this liquid is usually water or some sort of aqueous solution, and the column is usually a graduated cylinder or a pipet. As you may have noticed, when water is in such a thin glass tube, it does not have a flat surface at the top. Instead, the top is curved inward, making it a little difficult to decide exactly where to read the volume.</span>
Higher Temperature.
Rising Sea Levels.
& Longer Summers.
(<span>
http://hyperphysics.phy-astr.gsu.edu/hbase/thermo/grnhse.html)</span>
Instead of using a car, use a bike to help not pollute the air. Recycle water bottles. And use energy-efficient light-bulbs.