Which part of the mantle convection process is likely to be occurring at the boundary between the Somali plate and the Australian plate? a. hot, rising rock in the mantle
b. cooler, sinking rock in the mantle
c. mantle rock moving horizontally beneath the crust​

not too sure thinking it will always be directed towards the centre of the earth. could be wrong not sure

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles