Answer:
Political boundaries are the dividing lines between countries, states, provinces, counties, and cities. These lines, more often called borders, are created by people to separate areas governed by different groups. ... Political boundaries change over time through wars, treaties, and trade
Answer:
The rainfall has more effect. where without rainfall there won't be changes in temperature because the if it's to cold there won't me vegetation like in polar region and if Temperature is to hot there won't be vegetation like in saraha desert. Therefore it is crucial for rainfalls more then Temperature.
D restricting the selling of goods to some countries
D as they are in different periods
Answer:Climate change threatens coastal areas, which are already stressed by human activity, pollution, invasive species, and storms. Sea level rise could erode and inundate coastal ecosystems and eliminate wetlands. Warmer and more acidic oceans are likely to disrupt coastal and marine ecosystems.
Explanation: