Mars was once similar to earth in that
a.) it had only one moon
b.) liquid water f...
Biology, 14.10.2019 10:00 evelin2318
Mars was once similar to earth in that
a.) it had only one moon
b.) liquid water flowed on its surface
c.) it showed evidence of plate tectonics
d.) its atmosphere had a thin layer of carbon dioxide
Answers: 2
Biology, 21.06.2019 20:20
Ineed a chemical reaction takes place in which erlergy is released. arrange the reaction's characteristics in order from start to finis lower energy of reactants higher energy of products higher energy of reactants transition state sd lower energy of products
Answers: 1
Biology, 22.06.2019 07:00
What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.
Answers: 2
Biology, 22.06.2019 17:30
What are some of the immune functions of the lymphatic system? a. cleaning red blood cells from the blood and creating lymph fluids b.transporting lymph to the tissues and creating lymph fluids c.removing infectious agents and making white blood cells d.making red blood cells and removing infectious agents
Answers: 1
Biology, 22.06.2019 19:00
What is the next step in muscle contraction after the actin changes shape
Answers: 2
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