Bringing water in from different areas can cause diseases and medical problems. Unfamiliar minerals and vitamins, along with diseases and bacteria, can manifest the water. People or animals whom have not adapted to the water's different diseases and bacteria can catch these diseases and get sick from the bacteria. Natives, on the other hand, may have adapted to the water's bacteria, and the body changes in order to fight off the different bacterium.
Answer:
ang heograpiya ay ang spatial na pag-aaral ng mga likas na phenomena na bumubuo sa kapaligiran, tulad ng mga ilog, bundok, mga anyong lupa, panahon, klima, mga lupa, halaman, at anumang iba pang pisikal na aspeto ng ibabaw ng mundo.
By adding both slave state
Answer:
B . THE UNITED STATES DID NOT HAVE A UNIFIED CENTRAL POWER
