Answer:
Sativa strains have long leaves and thin blades, whereas indica is the opposite with short leaves and wide blades.
It would depend on your body type but its normally 30 min. a day for weight loss.
An electron microscope uses a beam of electrons in order to see very small and detailed components. These electrons are in fact negatively charged particles.
This type of microscope would allow you to see small components such as ribosomes and other organelles inside a cell.
Therefore, your answer is B. Electron Microscope.