Secondhand smoke contains more than 7,000 chemicals. Hundreds are toxic and about 70 can cause cancer. ... Secondhand smoke causes numerous health problems in infants and children, including more frequent and severe asthma attacks, respiratory infections, ear infections, and sudden infant death syndrome (SIDS).
I fins that in helps to remember and implement suffixes, especially in regard to health care. The suffix of breast is -mastia. The suffix of without is a-. So the answer would be Amastia.
Answer:
amino acid
Explanation:
because the end product of protein is amino acid