the height of water manometer is 20cm when used to measure the pressure of the gas. What would be the height of a manometer whose liquid is glycerin of density 1.26g/cm³?

the device is called “ rocket engine”

i believe the answer is a hope it and is correct

the rearrangement of particles in a physical change. hope this

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.