For months, a farmer has been watching a weed species spread rapidly and take over his pasture. He also has several goats that he breeds. He notices that one mother and her offspring are eating the weeds more frequently than they are eating grasses. The farmer wants to avoid spraying toxic herbicide, so what should the farmer do to reduce
the weed?

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.

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.