Answer:
1.Improve sanitation facilities by providing toilets and latrines that flush into a sewer or safe enclosure.
2.Promote good hygiene habits through education. ...
3.Implement rainwater harvesting systems to collect and store rainwater for drinking or recharging underground aquifers.
I believe it’s air pressure but don’t be mad if I’m wrong lol
B. Excretory system. Think of it helping things to EXIT your body
Answer:
The gene that controls production of white blood cells.
Explanation:
Influenza (the flu) is caused by a virus which attacks the respiratory system. The body system views the influenza virus as a foreign body and certain signals are passed to the immune system. The immune system is responsible for fighting infections and diseases and the major cells involved are the white blood cells(leukocytes).
This makes the gene that controls production of white blood cells to be widely expressed in the body of someone who contracts the influenza virus.