Answers: 2
Biology, 22.06.2019 10:00
Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. oneโway valves in veins c. thin muscular walls of veins
Answers: 2
Biology, 22.06.2019 15:00
What process decreases the salinity of ocean water? decreased precipitationdecreased melting of glaciersincreased evaporationincreased runoff from rivers
Answers: 1
Biology, 22.06.2019 17:30
Aquantity of gas has a volume of 18 m3 and an absolute temperature of 225 k. when the temperature of the gas is raised to 380 k, what is the new volume of the gas? (assume that thereโs no change in pressure.)
Answers: 1
Why the pulmonary arteries have light violet blood?...
Biology, 05.12.2019 02:31
Health, 05.12.2019 02:31
Mathematics, 05.12.2019 02:31
Biology, 05.12.2019 02:31
Geography, 05.12.2019 02:31
Chemistry, 05.12.2019 02:31
Mathematics, 05.12.2019 02:31
Mathematics, 05.12.2019 02:31
Mathematics, 05.12.2019 02:31
English, 05.12.2019 02:31
English, 05.12.2019 02:31
Mathematics, 05.12.2019 02:31