Answer:
https://www.eartheclipse.com/pollution/primary-causes-of-air-pollution.html
Explanation:
Answer:
Women need more iron than men to make up for the amount of iron they lose in their menstrual period.
Explanation:
None of the bove. Soil erosion occurs due to deforestation, water, wind and tillage of the land farms. It is the removal of the top layer of the soil, and leads to poorer quality of soil, called a soil disruption. This can be avoided by using proper farming techniques and afforestation.
Answer:
Steroids are also lipids but they have a carbon skeleton of four connected rings (no glycerol here) (3.9, pg 41). The different properties of different steroids are due to the attached functional groups. Cholesterol is a steroid that can be modified to form many hormones.
Explanation: