The student observed that the temperature changed from 25°C to 23°C when the solutions were combined and
that a white substance rapidly formed and settled to the bottom of the container. What most likely happened to
produce these results?
A
One of the original compounds came out of solution.
B
The solutions reacted chemically.
с
Some of the water froze into ice crystals.
D
Rapid evaporation of water occurred, leaving a solid.
Answers: 1
Biology, 21.06.2019 15:00
In which process is oxygen absorbed by an organism asap apex
Answers: 2
Biology, 21.06.2019 17:00
Are produced in the light reactions and used in the calvin cycle. a)nadh and atp b)electrons and sugar c)nadt+ and adp d)sugar molecules
Answers: 1
Biology, 22.06.2019 05:30
The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen
Answers: 1
Biology, 22.06.2019 06:10
Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a.m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed
Answers: 2
The student observed that the temperature changed from 25°C to 23°C when the solutions were combined...
English, 04.10.2020 03:01
Mathematics, 04.10.2020 03:01
Biology, 04.10.2020 03:01
Mathematics, 04.10.2020 03:01
English, 04.10.2020 03:01
Mathematics, 04.10.2020 03:01
World Languages, 04.10.2020 03:01
Physics, 04.10.2020 03:01
English, 04.10.2020 03:01
Mathematics, 04.10.2020 03:01
English, 04.10.2020 03:01
Chemistry, 04.10.2020 03:01