Answer and explanation:
The Columbian exchange or Columbian interchange is a term named after Christopher Columbus. It refers to the colonization and subsequent trade that began with Columbus's trip in 1492. The Columbian exchange involved the Americas, Europe, and West Africa during the 15th and 16th centuries, and resulted in an extensive transfer that greatly impacted all involved. The term contemplates not only the trade of goods, but also of animals, people, cultures, and even diseases. Some of the major things exchanged were domesticated animals - horse, donkey, chicken, cattle, turkey, parrots, guinea pig, etc. -, and fruits and plants - acai, avocado, broccoli, celery, carrot, chia, pecan, oregano, etc. It's worth remembering that products were exported to and from both the New and the Old Word. A side effect of such contact between different continents and people was the transfer of diseases. Indigenous people in the Americas were decimated by the illnesses transmitted by colonizers. The exchange of cultures had a great impact on both Europe and North America. Enslaved Africans brought their knowledge concerning agrarian practices such as water control and milling. Europe began shifting towards Capitalism and was the subject of population growth due to the availability of new products and crops. Colonizers introduced European values to indigenous nations, ranging from land possession and division to monogamy. There was a noticeable disrupt in ecosystems, since the trade of animals brought in invasive species - a species that is not native and, for that reason, tends to spread and damage the environment.
1.- Sales of used goods are not counted. It has sense because if they were counted we would have double the counting.
2.- Goods and services that are sold in the black market or illegal goods and services because they are extremely difficult to count.
3. Intermediate goods that are used to produce other final goods because the counting of intermediate goods counting will lead to double counting .
Clean energy vs. dirty energy. Renewable energy.The biggest challenge faced by America in 2016 is that of moving our energy use away from fossil fuels in order to address climate change.There is overwhelming scientific consensus that the increase in atmospheric greenhouse gases due to use of fossil fuels is warming earth’s climate, and will result in sea level rise, loss of agricultural areas and increasingly severe weather events. The challenge is to create the political will to take aggressive action consistent with this knowledge by reducing our reliance on fossil fuels.
<span>The EPA’s Clean Power Plan, and recent Paris agreement are steps in the right direction, but aren’t sufficient to put us on a safe path. We can achieve a greater reduction of carbon emissions by creating incentives which work throughout the economy to encourage conservation and a shift to low-carbon energy. Incentives such as a tax on fossil carbon can accomplish this without damaging the economy, if carbon-tax revenues are returned to households, for example as a dividend similar to a tax refund.</span>Look for plenty of myth-busting and interesting news to come, as well as practical tips to reduce your own energy dependence. Though no single energy source is going to be the solution, positive developments toward a cleaner future are happening every single day.<span>. Waste
Also...maybe Climate Change, Waste, Water, Food, </span>Ecosystems and Endangered Species, The Science of Public Health Issues. All of these are environmental problems we face. But Ya!!!! I hope this helps!!! This is all I know about this topic!!! Good Luck! :)
1. What caused the settlement of more African Americans in the Mississippi Alluvial Plain reigon than in the Ozark Mountains region? The Mississippi Alluvial Plain Region, also known as the Mississippi Delta, was an area of large African American populations due to the rich soil and farming land. African Americans in the area worked fields and plantations and farmed in the area. The Ozark Mountain area is not an opportune place for farming but is more suited to mining.
2. Why did the people from the Appalachian Mountains settle in the Ozark Mountains? Many pioneers left the Appalachian Mountains to settle in the Ozark Mountains following the American shift to the west in search of better lives, in search of adventure, and/or to be free from government interference, cheaper land, mine labor, and free land for veterans.
3. Which region of Arkansas is most influenced by African American culture and heritage? The Arkansas Delta Region
Answer:
One of the major accomplishments of the Roman Empire was a system of ROADS which helped with COMMUNICATION and TRAVEL.
Explanation: