Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
重さ おもさ weight/(P)mix
山々 やまやま mountainsshizen
森林 しんりん les (rozsáhlejší)leda1, shizen
重なる かさなる to be piled up, lie on top of one another, overlap each othergodan, jlpt3, verb, vintrans
行われる おこなわれる to be done, to be practiced, to be practised, to take place, to be held, to be prevalent, to be in fashion, to be in vogue, to be current, to come into useichidan, verb