Answer:
C or D
Explanation:
When we say a furnace is “sealed combustion,” it means it draws on air from outside the house to use for burning fuel (i.e. combusting fuel). ... It's closed-off and draws air through a plastic PVC pipe that connects it to the outside. A second pipe attached to the combustion chamber sends out the exhaust
An international agreement that requires senate approval is a treaty.
Answer:
Law enforcement services pathway.
Explanation:
Any job that has to do with any enforcement of a law in a police application is a law enforcement service. In the US, highway patrols are law enforcement agencies.
