Answer:
The glaciers are melting and sea levels are rising
Because when he hikes up a hill he does much more effort than when he walks in flat ground, also the heart beats faster in order to send blood to all his organism
B. Visit the city's hospitals to learn the various symptoms of waterborne diseases that affect people.
This will show the impact that unclean water has on people.
Answer:
Protista, Fungi, Plantae, and Animalia
Explanation:
