Which substance has the lowest melting point?
a CH4
b SO2
с Не
d NaCl

About how much of the cell mass is watet

The picture shows a location in india that is very dry and arid. notice the tall mountains in the background; you can find high amounts of vegetation on the other side of the mountains. which statement is most likely true for this area?

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird