There are many ways to prevent soil erosion:Planting Vegetation, Matting, Mulch or Fertilizer and even Retaining Walls or Edging.
PLANTING VEGETATION:

MATTING:

MULCH OR FERTILIZER:

RETAING WALLS/EDGING:


Diet can tell us if the animal is an omnivore, carnivore, or a herbivore. You can also see where the animal has been and where it lives.(environment). Diet also shows how the animal has evolved.
for example: in the U.S Barn Owls eat small rodents, such as mice, voles, field rats, pocket gophers, and moles. Sometimes they eat crayfish, large insects, small birds, and other small mammals. However, their main diet is mice.


The Grizzly Bear's diet usually consists of plants, berries, fish, honey, meat.



Vegans are the strictest of all these categories. Vegans do not consume any animal products or by-products. Some go as far as not even consuming honey and yeast. Others do not wear any clothing made from animal products.

I would choose to be a Semi-Vegetarian because they are still able to eat everyday products that provide adequate protein people need on a daily bases.
Albert Einstein had many contributions to enviromental science. He was known as one of the most influential and best known scientists and intellectuals of all time. He is also called the "Father of Modern Physics". In 1921 he received the Nobel Prize in Physics "for his services to Theoretical Physics, and especially for his discovery of the law of the photoelectric effect". He developed the special and general theories of relativity and prediction of thedeflection of light by gravity and gravitational lensing. The photon theory was aslo developed by A.E along with 300 other scientific methods and 150 non-scientific works. In 1999, Albert Einstein was named Person of the Century by Time magazine. Albert Einstien has developed some of the most popular scientific methods still used today.