Figure 2: melting and boiling points of some substances
substance melting point boiling point
hydrogen
-259.3°c
-252.9°c
nitrogen
-210.0°c
-195.8°c
acetic acid
16.6°c
117.9°c
gold
1064.2°c
2856°c
26. based on the information in figure 2, which substances would be liquids, solids, and gases at 0°c?

What evidence did mendel find that supported his law of independent assortment? a. dominant traits are expressed when there is a dominant allele. b. traits do not affect the inheritance of other traits. c. some traits have three or four different alleles. d. plants and animals can both reproduce sexually.

How does a gymnosperm prevent itself from pollinating the same tree

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?