Jenny dissolves as much salt as she can in 100 ml of room-temperature water. she learned in class that less salt will dissolve in cold water than in hot water. jenny adds some ice to the salt water and observes what happens. a. the effect is unpredictable because the ice changes two variables at the same time. b. it will allow more salt to be added to the solution because it adds water to the solution. c. it will force some of the salt to leave the solution because it will decrease the temperature. d. the ice will have no net effect on the amount of salt that can be dissolved in the solution.

answer: blah

explanation:

bc blah

ans.

in united states (us), the first leading cause of death for both women and men is heart diseases that leads to more than half of the deaths. heart diseases develop due to narrow arteries, buildup of plaque in blood capillaries that arises difficulties in blood flow.

the second leading cause of deaths in us is cancer that affects individuals of all ages. it develops due to uncontrolled growth and spread of tumor cells, which results in death if the not controlled or treated.

the third leading cause of deaths in us is copd or chronic obstructive pulmonary disease. it includes difficulty in breathing, chest infections, and persistent cough. smocking is a leading cause of copd and around 80% of copd deaths occur due to smoking.

thus, the correct answer is 'option). cancer, copd, and heart disease.'