Which factor increased trade under the mongol rule? important mathematical discoveries that contributed to technology the good relationship between the chinese people and the mongols the invention of new weapons that made sieges of cities easier construction and protection of roads that ensured safe and easy travel the tolerant attitude of the mongols toward all religions

The correct answer is the fourth statement. The factor that increased trade under Mongol rule is construction and protection of roads that ensured safe and easy travel. Mongols guaranteed safe passage for traders, missionaries, and travelers (for example Marco Polo) and the trade flourished causing the Mongols to gain incredible wealth taxing the trade. 

hr2520 is the patient's act. there is required the secretary of health to summon a committee to develop a national strategic plan of prevention. this committee has forth provisions that make possible for the govern entities to acquire private health insurance services.

is easier to keep this hr2520 as federal, because that way the secretary of health has centralized power to deal with private insurance companies and the federas government has more ways and power to negotiate with them, than doing this process state by state in their specific terms.

the national congress's powers over the states were specific and definite: it had the sole power to negotiate treaties, declare war, and make peace. all powers not granted to congress were reserved for state governments. congress had no power to levy taxes, for example.