Comm 11/12 sentence combining "Wolves"

1. Much has been written about wolves. KERNEL
They have studied closely.
They are still creatures of myth and fear.

COMPLEX 
Although much has been written about wolves, they have studied closely because they are still creatures of myth and fear.

CONTRAST
Although much has been written about wolves and they have studied closely, they are still creatures of myth and fear.

Although much has been written about wolves which have studied closely, they are still creatures of myth and fear.

Although wolves have been written about and studied closely, they are still creatures of myth and fear. COMPACT, MEANINGFUL- GOOD ENOUGH

Wolves, which have been written about and studied closely, are still creatures of myth and fear.