How many covalent bonds can be formed by nitrogen? explain

Which seasons are the northern and southern hemispheres experiencing in the image? it is summer in both the northern and southern hemispheres. it is summer in the northern hemisphere and winter in the southern hemisphere. it is winter in both the northern and southern hemispheres. it is winter in the northern hemisphere and summer in the southern hemisphere.

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system

You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked