Which of these substances is commonly derived from animals for medical purposes? a. morphine b. aspirin c. estrogen d. paclitaxel

Estrogen

Explanation:

Estrogen are hormones that increase the development and maintenance of female characteristics in the human body. Estrogen is involved in the development of a range of health issues.

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.

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