Answer: dry scrubbers are less than 10% efficient at removing particles less than 1μm in size
Explanation:
A dry scrubber or dry scrubber system is one type of scrubber that is used to remove harmful materials from industrial exhaust gases before they are released into the environment. That substance then falls out of the gas stream or is caught in a particle screen.
The average adult has about about 5.5 liters of blood in them
Answer:
d.
Explanation:
Given:
Radius (r) = 7 yd
π = 3.14
Required:
Area of the circle
Solution:
Area of a circle = πr²
Plug in the values into the formula
Area of the circle = 3.14 × 7²
= 3.14 × 49
Area of the circle = 153.86
= 153.9 yd² (nearest tenth)
Posting warning and hazard signs near a pond, fencing your pool, etc etc
