RAM LTM these are the two categories
Sanitary paper products are usually divided into two sectors: consumer or commercial and industrial (C and I).
Bob the builder
DRAM and SRAM
volatile and nonvolatile
elctron and negatively
The two main categories are convenience goods and shopping goods; two lesser categories are specialty items and unsought goods.
they were not really divided into two groups but if you want two gruops how about male and female.
Quality can be divided into two categories: product quality and process quality
Well it can be divided into the education of science or the knowledge
Colonizers;Colonized
matter
there are two ways that lipis are categorized