Is this complex, simple, or compound sentence?

We’ll be working on decorations all week because the winter festival is this weekend.

May someone me answer these questions

Which graphical source would best show the average voting age of americans, organized by income? a.schematics b.infographic c.map d.chart

Identify whether each detail takes place in the story “the adventure of the speckled band” or in its film adaptation, the speckled band. roylott has a baboon and a leopard, which he brought from india. holmes and watson operate out of their shared apartment at 221b baker street. roylott has a baboon and a cheetah, which he brought from india. holmes and watson operate out of a fancy office with modern conveniences, such as an intercom.