Biology, 03.12.2020 19:00 mandilynn22
Jeffry was wondering why when he made breakfast, that after he was done cooking, the mass of everything he used was not the same. What best
describes why this is so, according to the law of conservation of mass.
A: cooking causes water vapor to escape so it cannot be added to the mass
B: cooking makes things solid and that adds to the mass
C: cooking changes the matter so it is different
D: cooking did nothing so he measured the mass wrong
Answers: 2
Biology, 22.06.2019 03:30
For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.
Answers: 1
Biology, 22.06.2019 08:30
Cpr, or cardiopulmonary resuscitation, is a first-aid technique to save lives. it involves compressions of the patient's chest cavity. which description is the best description of the functions of chest compressions in cpr? chest compressions are done to pump the heart. chest compressions are done to strengthen the rib bones. chest compressions increase carbon dioxide inhalation. chest compressions allow the patient's muscles to wake up.
Answers: 1
Jeffry was wondering why when he made breakfast, that after he was done cooking, the mass of everyth...
Social Studies, 26.07.2019 14:30
History, 26.07.2019 14:30
Mathematics, 26.07.2019 14:30
Mathematics, 26.07.2019 14:30
Social Studies, 26.07.2019 14:30
Mathematics, 26.07.2019 14:30
History, 26.07.2019 14:30