what is the longest wavelength λ of light that will provide photons of sufficient energy to break the π bond and cause the isomerization?

According to the passage a mound is

Determine if the situation below is a safe practice: julia needs to hang some industrial shelving, so she carefully selects the correct drill bits for the electrical drill before attempting to screw the shelves into the wall.

Which option describes the most cost-effective way for a skateboard company to purchase plywood? a.a pallet of 100 sheets for $1,000 b.a pallet of 200 sheets for $1,800 c.a pallet of 500 sheets for $3,500 d.a pallet of 1,000 sheets for $8,000