useless trivia: What Word Means: National Service?

Questions

Staurophobia is a fear of ______?

Suspension of tiny particles of one substance, called the dispersed phase, in another phase, called the dispersion medium?

Techniques & equipment used to extinguish fires & limit the damage caused by them?

what area falls between the baseline & the service line?

Term applied to the group of plant or animal organs that are necessary for or that are accessory to the reproductive processes (reproduction)?