What is the si unit for pressure?
a. mole
b. newton
c. pascal
d. joule

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?

Both speed and velocity measure how fast something is moving. however, since speed is not a it does not require a(n question 6 options: a) quantity , unit b) magnitude, unit c) scalar, direction d) vector, direction