Comets . orbit the Earth are usually found between Jupiter and Mars have very irregular shapes have very elliptical orbits

i need mutiple choices

answer; talc and gypsum;

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.