Im dummy stupid which is an example of unbalanced forces?

a vase sitting still on a desk.

a person leaning on a wall that is not moving

a ball sitting in a field not moving.

tug of war where one team is winning.

Ethanol (c2h5oh) is produced from the fermentation of sucrose in the presence of enzymes. c12h22o11(aq) + h2o(g) 4 c2h5oh(l) + 4 co2(g) determine the theoretical yield and the percent yields of ethanol if 680. g sucrose undergoes fermentation and 326.5 g ethanol is obtained. theoretical _ g _ percent %

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand