To reduce erosion on steep slopes people can a plant vegetation b insert drainage c build walls d all of the above ?

Astudent analyzed ears of corn that demonstrated two traits in the f2 kernels, purple or white colors and smooth on wrinkled shapes. a tabulation of 135 individual kernels gave the following results: purple and smooth = 75 white and smooth = 28 purple and wrinkled = 24 white and wrinkled = 8 what would be the only phenotype present in the f1 ger

In which state was more than 100 billion tons of coal mined in 2005?

What is the difference between a scientific hypotheses and a scientific theory?