D. Fats provide 9 calories
Answer:
Some ways in which communicable diseases spread are by: physical contact with an infected person, such as through touch (staphylococcus), sexual intercourse (gonorrhea, HIV), fecal/oral transmission (hepatitis A), or droplets (influenza, TB)
If you caught that disease from another person or animal, it is called a communicable disease. These illnesses are usually caused by viruses or bacteria and are passed through the air, through contact with contaminated surfaces, or through contact with bodily fluids. Examples include colds, the flu, or HIV
Explanation:
Yuh im also in health..
based on my knowledge, a communicable disease is any disease that can be spread person to person, like a contagious disease like the flu.
<span><span>The answer is C. Urethra.
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The urethra is connected to both the urinary and reproductive system in males. It is a tube that transport urine and semen (with sperm) outside the body. The opening of the urethra is found on tip of the sexual organ. The urethra connects to the seminal vesicles of the reproductive system. It connects to the bladder of the urinary system. </span></span>
Long-term exposure to polluted air<span> can have permanent </span>health<span> effects such as: Accelerated aging of the lungs. Loss of lung capacity and decreased lung function. Development of </span>diseases<span> such as asthma, bronchitis, emphysema, and possibly cancer.</span>
For adult it is 30:2 and for children it is 15:2
