Identify each of the statements as being either TRUE or FALSE. The unit of pressure, the Pascal is dimensionally the same as newton/meter.
A. True
B. False
Young's modulus is defined as the ratio of stress to strain, consequently it can be expressed in the same units as stress.
A. True
B. False

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

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.