Plz help Rank these five scenarios from lowest freezing point (1) to highest freezing point (5). Each solution was made using 1.0 kg water as the solvent and the indicated number of moles of each solute.

0.5 mol NaCl
1.0 mol K3PO4
2.0 mol glucose
1.5 mol ethylene glycol
0.8 mol MgCl2

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

aquifers are bounded above and below by impermeable rock. the driving force of groundwater movement in confined aquifers is pressure, rather than gravity.

the answer is b because, investigating whether another species of moth also drinks tears might be interesting, but it would not directly explain why this species of moth does.

to explain why this species of moth drinks tears, the scientist could ask: "what nutrients that moths need are in elephant tears? "

the scientist could experiment with moth repellent or oter ways to keep the moths away, but that would not answer his original question.