Answer:
I think its manufacuting steel Have a great day
Explanation:
D the discovery of genes changed how scientists think about life
If you have a second fixture around, you can use the same test of putting a tube in a working socket and see if it lights. It is not uncommon in fluorescent fixtures to have the ballast burn out. You may detect a burnt smell or see the bulbs flickering.
Phosphate groups are polar and allow the cell to exist in water.
They might be deep inside