They are basic problems of economics because every good or service has a limit to be reached and people have to decide what to choose based on their needs and wants.
They could use these animals to carry their supplies. They helped carry wounded soliders around as well
Explanation:
Established by Article I of the constitution, the Legislative branch consist of the House of Representatives and the Senate, which together form Congress
or in other words the House of Representatives and the Senate make up Congress
