All terrestrial planets may have the same basic type of structure; such as a central metallic core, mostly iron, with a surrounding silicate mantle. The Moon is similar, but has a much smaller iron core. Io and Europa are also satellites that have internal structures similar to that of terrestrial planets.
Average ACT: 33. The average ACT score composite at Stanford is a 33. The 25th percentile ACT score is 31, and the 75th percentile ACT score is 34. In other words, a 31 places you below average, while a 34 will move you up to above average. There's no absolute ACT requirement at Stanford, but they really want to see at least a 31 to have a chance at being considered.
all ivy league schools accept both act and sat scores in fact a third of the applicants to brown university and the university of pennsylvania submit act scores with their applications average act scores for ivy league schools are much higher than the national average score which is between 20 and 21when you re interpreting your act scores remember that a perfect score on the act is a 36 and is equivalent to a 2400 on the satll ivy league schools accept both act and sat scores in fact a third of the applicants to brown university and the university of pennsylvania submit act scores with their applications average act scores for ivy league schools are much higher than the national average score which is between 20 and 21