[2026] PTE Academic Listening - Fill in the Blanks (Type In)

Nanotechnology involves manipulating matter at the or molecular scale. This microscopic approach allows scientists to create materials with unique . One major application is in medicine, where targeted drug can minimize side effects. However, the environmental of nanoparticles is still being investigated. Ethical considerations also arise regarding the long-term of such tiny structures. As researchers continue to explore this , new regulations will be necessary to ensure public safety.