How does the declination of the sun vary over 1 yr?

checking answers for my lab.

The declination of the Sun changes from 23.5o North to 23.5o South and back again after  course of a year.

Explanation:

The Sun's Declination, the Equinoxes and the Solstices. Declination. The Declination of a celestial body is its angular distance North or South of the Celestial Equator. The declination of the Sun changes from 23.5o North to 23.5o South and back again during the course of a year.

Explanation:

im back lol i heard you where asking for me

answer: - b cells

explanation: -

so, the b cells mediate their action by identifying the antigens present on the surface of the pathogens and then producing antibodies in return to mediate its effect.