7. измените следующие предложения, используя конструкцию there + be. pharmacy includes different subjects, such as physics, chemistry, botany, pharmacognosy, pharmacology, etc. the civilization of the past had preparative techniques.

Thare are different subjects that pharmacy includes such as as physics, chemistry, botany, pharmacognosy, pharmacology, etc.

There were preparative techniques which the the civilization of the past had