(Hello!! I need help with 3 questions, so I'm putting them here because I might not have enough points for the rest.)
1.) Galileo discovered of Jupiter's sixty seven satellites.
A.) 2
B.) 6
C.) 4
D.) 8

2.) Saturn and Jupiter both complete one rotation in about ___ hours.
A.) 8
B.) 10
C.) 13
D.) 9

3.) How many years will pass on Earth while Saturn makes one revolution around the sun?
A.) 1
B.) 10
C.) 30
D.) 95

99 points which of the following selections is least useful for supporting the claim that states intentionally built unequal school systems to separate the races? question 1 options: a. the supreme court ruling in plessy v. ferguson (1896) declared segregation of schools to be unconstitutional. b. it was very clear by the mid-1900s that southern states had expertly built separate educational systems. these schools, however, were never equal. c. states with laws keeping schools segregated never gave equal amounts of money t o their black and white schools. d. ten years after brown, fewer than 10 percent of southern public schools had integrated. some areas did not comply at all.