These can be determined by comparing a companion’s horoscope with your own natal chart. In doing a comparison, first notice whether your companion has a predominance of planets in one of the elements, more than four planets in one element. In general, people are more likely to be compatible with each other when their natal planets fall into compatible elements. The compatible elements are fire with air, earth with water. That means if you have a predominance of natal planets in the fire signs, you are more likely to have a compatible relationship with someone who has a predominance of natal planets in the air signs. If your companion’s planets…