Answer: It’s like decreasing green house gasses to zero
Explanation:
C. How long does it take a paper bag to break down?
B A D C (I think not 100% on this one)
The role of inhalant allergens in allergic airways disease. Immunoglobulin (Ig) E-mediated sensitization to domestic inhalant allergens (eg, dust mite, cockroach, cat, and dog) is the most important risk factor for asthma.