1) what is the best soil a) loam b) silt c) clay d) gravel e) humas 2) what soil retains the most water a) sand b) gravel c) silt d) clay e) loam 3) what soil is sticky when wet a) clay b) sand c) gravel d) loam e) silt 4) which soil does cacti grow in a) sand b) silt c) gravel d) loam e) clay 5) is the garden in the school a) loam b) soil 6) science cool a) maybe b) yes c) no

Повече

Табло

Визуален стил

Опции

Шаблон за превключване

Възстановяване на авто-записаната: ?