Suppose you want to identify a bird that visits the feeder in your yard. Describe some methods you might use to identify the bird.

you could use the shape of the bird. you could also use the color of it. and the size of it to identify it

Explanation:

with all of these you can then use a book or the internet

ability to bond woth oxygen

idk what the options are but

these is a strong electrostatic attraction between the ions hence a lot of energy is needed to overcome this attraction

this is why the boiling points are so high