(Q).
Answer the following question given this paragraph: Asthma is a disease in which bronchioles in the lungs periodically swell and fill with mucus. Symptoms of asthma may include difficulty breathing, wheezing, coughing, and chest tightness. An asthma attack may be triggered by allergies, strenuous exercise, stress, or another respiratory illness such as a cold. Q: What is the disease in which bronchioles in the lungs periodically swell and fill with mucus? Choices: - nausea - leukemia - allergy - asthma A:
(A).
asthma

(Q).
Answer the following question given this paragraph: Q: What two elements do chloroplasts split water into? Choices: - vaporize and oxygen - Salt and sodium - Carbon and water - hydrogen and oxygen A:
(A).
hydrogen and oxygen

(Q).
Answer the following question given this paragraph: Carbon dioxide is released when limestone is heated during the production of cement. Q: What gas associated with global warming is released when limestone is heated during the production of cement? Choices: - carbon monoxide - hydrogen - oxygen - carbon dioxide A:
(A).
carbon dioxide