Brass is an alloy, a combination of two metals, and aluminum is a pure metal
Answer:
16.00L
Explanation:
First you calculate the number of moles in the system:

To find the new volume of the system you use the following formula for an isobaric procedure:

hence, the new volume is 16.00L
It bends light rays inwards because it is a converging lense
Answer:
Explanation:
A representative does his/her utmost to convey the feelings of the majority of the group they speak for, and stands up for their interests. This might be for negotiation, voting, litigation, diplomacy, etc.
A leader, ideally, inspires their constituents and brings out the best in them, as in strength, ethics, spirituality, and so on.
Short version: a rep is an agent or conduit. A leader is a catalyst. Either job can be hard. And yes, it can be done for most of a population. Maybe not all, but not everyone can fit into the same mold.
An airplane has a large amount of kinetic energy in flight due to its large mass and fast velocity.