Mai spends 7 hours in school each day. Her lunch period is 30 minutes long, and she spends
total of 42 minutes switching rooms between classes. The rest of her day is spent in 6 classes
hat are all the same length. How long is each class?
B.
115 hours
B 13 hours
1 10 hours
14 hours
С
D
1

Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.