Answer:
they get u unsick then sick:(
Explanation:
There are many physical advantages of administering a dual spinal epidural or walking epidural during childbirth like walking epidural uses smaller needles and a system for administering an anesthetic, it also permits the woman to move freely during labor, and it has fewer effects than a traditional epidural. The disadvantage is a walking epidural cost less to administer.
Scientists are creating vaccinations that prevent people from getting bird flu. If the virus mutates, a new vaccine needs to be made. The vaccine needs to be tested, which can be dangerous. It also takes a long time for scientists to know whether the vaccine works.
I only know it's a process of change of matter but I don't remember the exact types
<span>Do u need the answer out of these four question?
primary consumers (
secondary
tertiary
,,
producers
decomposers)</span>
