Which graph shows acceleration? graph a graph b question 7 options: graph b shows acceleration, but graph a does not. graph a shows acceleration, but graph b does not. graph a and b both show acceleration. neither graph shows acceleration. they both show velocity.

1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c

What does the process of natural selection involve

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?