Answer:
Birds’ feathers are designed to be light but very strong, flexible but very tough. Although it looks like feathers grow all over a bird, they actually grow in specific areas called feather tracks. In between the feather tracks are down feathers. This keeps the body weight down.
Feathers are made of a tough and flexible material called keratin. The spine down the middle, called the shaft, is hollow. The vanes are on the two halves of the feather. They are made of thousands of branches called barbs. Because there are many spaces between these barbs, a feather has as much air as matter.
Explanation:
Forced Germanic and Persian tribes into Roman lands, undercut Rome's tax base, and demanded expensive tribute. Rome was then always in constant warfare, began losing arts, and science. Basically sent the Roman empire backwards.
<u>Under the Han the salt and iron industries were:</u>
<em>C. Run as state monopolies. </em>
During their reign, the Han Dynasty (206BCE-220 CE) was constantly threatened by forces who were angered at their constant and high expenses. The Han were asked to lower their taxes, but they decided to enrich themselves instead with iron and salt monopolies. Due to this fact, the Han Dynasty was harshly criticized and condemned regarding their attitudes.
VOLUNTEERS are at the bottom of a political party’s organizational structure and is most likely to be working within communities to reach voters and perform essential tasks.
Political parties' organization depends heavily on volunteers at the local and state level who will man office and phone lines, put out campaign signs, go door-to-door to each voters, etc.
Political political parties are organized at the local level (cities or counties), as well as at the state and national level. Above the volunteers who serve on the front lines, there will also be local and state and national party leaders and committees. The state and national conventions of each party play a key role in developing party platforms during each election cycle.
