Answer:
true
Explanation:
answer is true it builds up your stamina to do cardio
A person who is trained to examine the eyes for vision problems and to prescribe corrective lenses.
Answer:
It develops in the testicles. It is made in tiny tubes called the seminiferous
tubules. Testosterone during puberty turns the cells inside the tubes into sperm cells.
Answer:
Diarrhoea, malaria and lung cancer
Explanation:
Diarrhoea is a intestinal disease caused by the poor quality of water or food. Poor quality of food and water may carry virus called norovirus that can cause diarrhoea.
Malaria is caused by plasmodium parasite through the female anopheles mosquito biting. Female anopheles mosquito found in the place where water is clogged from a very long time.
Lung cancer is caused by breathing bad oxygen or air that can be due to poor air quality cause by passive smoking, pollution and wood-burning.
Hence, disease and disorders caused by poor environment are diarrhoea, malaria and lung cancer.