What happens when something goes wrong with the genetic material and how can this defect be detected?

If were talking birth defects it can be detected during pregnancy depending on which kind if defect it is. You can do many screen tests like ultrasounds or maternal blood screens for first trimester.

7.57

Step-by-step explanation:

the area = 44/360 × π × r²

7 π = 44/360 × π× r²

eliminate π

7 = 44/360 x r²

r² = 7× 360/44

r² = 57.27

r =√57.27 = 7.57