Answer:
d. public welfare and education
Explanation: i took the test and got an 100%
Answer: the right to bear arms
Answer: I'm pretty sure the first answer is congress , and the second answer is senate and house of representatives
The correct answer is C) increases.
<em>A catalytic combuster always increases the efficiency of a fireplace.
</em>
A catalytic combustor uses a ceramic honeycomb design of oval shape. It is coated with some noble metal to resist the heat. The smoke can be burned with this application. A catalytic combustor can increase the efficiency by 10% and the air pollution is reduced up to 75%, That is why a catalytic combuster always increases the efficiency of a fireplace.
The other options of the question were a) decreases and b) has no effect.
The answer would be from coast to coast
