Answer:
The classic symptoms of asthma include wheezing, coughing, tightness in your chest, and feeling short of breath. But other conditions — like allergies, chronic obstructive pulmonary disease (COPD), sleep apnea, and post nasal drip — can trigger the same problems.
Explanation:
You could have made sure the books were the same weight and your friends could have done it at the same time as you
Answer:
3 and 4
Explanation:
Both appear to be up river which mean they're coming DOWN to contaminate the uptake. If they're ahead of the uptake facility they're not going to show up in the water. I only know this because of City Skylines :)
Answer:
D
Explanation:
The heat will make water evaporate at a higher rate thus causing more rain
In my science classes, it was called a producer and or a keystone species
