Calf Muscles. 1  The calf muscles are six in number: the gastrocnemius, the soleus, the popliteus, the tibialis posterior, the flexor digitorum longus, and the flexor hallucis longus. 2  The gastrocnemius and the soleus run between the knee and the ankle. 3  One of the calf muscles, the soleus, has a special ability.
Air pollution leads to ozone pollution and acid rain. CFC compounds, used in aerosol sprays prior to 1995, destroy the ozone layer. Ozone pollution can cause damage to human respiratory tracts. Ozone can damage the vascular system of plants.
13. Describe 3 types of air pollution found in out atmosphere? 14. When did air pollution begin? (Is this just a recent development?) 15. What is primary and secondary air pollution? 16. Research Troposphereic Ozoneâ¦â¦â¦ **What two places is ozone found? **What causes troposphereic ozone? **Is the ozone found in the troposphere bad for us (explain)? **Whatâs the common name for troposphereic ozone? 17. What are the global effects of air pollution? Explain why the two are a concern. 18. Ozone Holeâ¦ Explain why this is a concern. What is causing the hole? When did scientist discover the ozone hole? 19. What is Global Warming? 20. What is the effect of global warming? 21. How has earthâs temperature changed over the last century? 22.