WILL MARK BRAINLIEST!! THANK U! :)

1. disease killed off many cardinals in the area. Though the owls are not affected by disease their numbers will decrease because of this

i hopes this really helps

Explanation: Barn Owls often die from avoidable man-made hazards – many are hit by cars, lorries, and trains. Some fly into overhead wires, or drown in cattle troughs, while others die from eating poisoned prey. Often there are simple, practical solutions to these problems.

i believe the answer would be:

d. violin, clarinet, french horn, and tuba