It’s A 75khz because it’s plus or minus so if u add it would be too much
Houses the CYLINDERS, Water Jacket & Crankcase
Answer:

Explanation:
Given data:
d = 0.5 inch


we know that change in length is given as



modulus of elasticity E for aluminium alloy is 



Answer:
Cooling water from a shoreline power plant
Explanation:
Out of all of these options it is the only one coming from a single source hence the name point source pollution