The soil around jack's house is very sandy whenever it rains the ground dries out quickly. while spending the summer at his grandma's house jack notices that the ground stays wet for a long time after it rains. jack digs in his grandmother's yard and several places and finds that the soil has a lot of clay in it. he wonders if the dog serve different sizes in soil between his house and his grandmother's house cause the moisture's differences. to investigate the problem which of the following questions should jack ask?