Answer:
Explanation:
inspiration 1. inspiratory muscles contract. ...
inspiration 2. thoracic cavity volume increases.
inspiration 3. lungs are stretched. ...
inspiration 4. intrapulmonary pressure drops.
inspiration 5. air flows into lungs down pressure gradient until pulmonary pressure is 0.
Answer:
Hi there!
The answers are stated below:
Emulation- Doing what someone older does
Positive reinforcement- smiling when someone does something good
Social exclusion- Ignoring someone
B) Excessive Discharge or Flow
E.G. Hemorrhage
meaning:
- Excessive discharge of blood from the blood vessels; profuse bleeding.
Answer:
All of them but soil erosion.
Explanation:
when air pollution mixes in with rain, it becomes lethal to plants.
acid rain also causes harm to aquatic organisms.
The global warming aspect is obvious. with increased pollution, there is an increase of co2
When airborne chemicals enter our lungs, it can cause cancer and other lethal heath problems .