<classify> Na eyi tesɛ tebea anan a ade wɔmu no wɔ nnidiso mu: ade a ɛyɛ den, ade a ɛsen, mframagya, ne plasma, ɔde kaa ho nso sɛ wɔtumi sesa kɔ ade foforo mu na ɛbɛyɛ ade a yɛhu.  <topic>: sciencetechnology 