The path difference between two waves is 5m. If the wavelength of the waves emitted by the two sources is 4m, what is the phase difference

No because scientist are still changing there mines today so they are not correct to this day

Answer the above statement is ( false );

If you're looking for an even spread of clay, silt and sand, add a considerable amount of sand and some clay until the 3 even out". soil texture triangle. silty clay loam soil is approximately 20 percent or less sand, 25 to 40 percent clay, and 40 to 70 percent silt.