I need help with this

The germs that cause infections are mainly spread in what three ways? a. immunization, mucous membranes, not washing hands b. germ-laden droplets, direct contact with body fluids, insects c. hand hygiene, sickness, immunization d. not enough sleep, low oral hygiene, germs

What is psychological dimensions? (meaning)

How can people get cancer? what types of cancer are there? plz i’ll mark u brainliest