Answer:
from roads to canals to railroads
Explanation:
Better transportation infrastructure or transportation revolution in the early 19th century begins when people started crude roads instead or horses or river routes and then canals were built. After canals long the railroads crisscrossed the country that helped people and goods to move with greater efficiency. These technological developments in travel during the 19th Century connects the world and affects the national economy at high level.
Hence, the correct answer is "from roads to canals to railroads".
The answer is A. growing quickly and becoming more advanced.
Pangolins are said to be the world's most trafficked mammal. All eight species are targeted for their meat and for use in traditional Chinese medicine. <span>Little is known about this elusive creature, so it's difficult to estimate wild </span>population<span> sizes. But given the demand for </span>pangolin<span> meat and scales, the </span>population<span> is believed to be in decline.</span>
D is the answer they believed more sanitary



<h3>As we human have organs, which have different functions. Same goes for the UNO( United Nations Organizations). </h3>
It also has six main organs. These are :
- General Assembly
- Security Council
- Economics and Social Council
- Trusteeship Council
- International Court of Justice
- Secretariat
<h3><u>General</u><u> </u><u>Assembly</u><u> </u><u>:</u><u> </u> General Assembly is one of the biggest organ of the UNO. </h3>
<h3>

Features :</h3>
- The General Assembly is empowered to make recommendations to states on international issues.
- The General Assembly is formed by all the members states of the UNO to which each member state sends five representatives.
- At the time of voting, each member state can cast only one vote.
- The session of the General Assembly is held once in a year.
- The General Assembly performs various activities through some communities.
