Of the marbles in a bag, 3 are blue , 2 are red , and 4 are white . Sandra will randomly choose one marble from the bag. Fill in the blanks in parts a and b. This is science probability

answer: c. the experiment shows that the red substance experienced a chemical change.

explanation: chemical change is the change in which chemical composition of the substance changes. physical change is the change in which there is no change in chemical composition.

chemical changes are accompanied by following changes:

a) precipitate formation

b) energy is released or absorbed

c) formation of bubbles

d) change in color

as it is given that the red color has disappeared and there is production of gas, it means the red substance has undergone a chemical change.

e

cock topography

the study of the surface of a large voluptuous cock.

look at that sorostitute right she's a cock topographer!

what classes are you taking this

cock topography!

it is stable as it is in group 0 which have full outer shells of electrons

5.6⋅10−^19  j

do you need the explaination?