Please give me a thanks! The two types of changes that national boundaries experience on a regular basis include small changes and drastic changes. A small change may be something as simple as a river shifting direction and moving over 50 feet. This would be a small change in a nation-state's boundary
Answer:
A. enable us to form tentative hypotheses about what students know and can do.
Answer:
D. generally much more expensive to produce than water produced using other methods
Explanation:
Producing freshwater through desalination usually being done for water that's taken from the sea. The water from the sea contains high amount of sodium, which will be unconsumable before we extract the sodium content. Desalination is the term for the process to extract that sodium.
This process is expensive. Typically, The desalination process could cost the producer around $0.13MM to $0.40MM per thousand 
/day. Taking fresh water from other sources (such as clean river) will completely overlook this additional cost.
Answer:
Describe how the Romans influenced the government.
Explanation:
Answer:
Voting and elections are subjects that have their own special language. This glossary defines some of the unique terms that you may encounter during an election season.
Ballot — A list of candidates and proposed laws that voters mark to make choices. A ballot may be made of paper and marked with a pen or hole punch or it may be electronic and voters mark their choices with the push of a button or by touch screen.
Ballot Initiative — A proposed law drafted by citizens and placed on the ballot to be approved or rejected by voters. Ballot initiatives are usually drafted by a group of voters who are passionate about a particular issue.
