John investigated the properties of two minerals and recorded his observations: Feldspar is a gray, dull, solid that has flat surfaces.
Calcite is a white, dull, solid that has flat surfaces.

What evidence could John use to conclude that both minerals are non-metallic? (2 points)
a
Both minerals are dull.

b
Both minerals are solids.

c
Both minerals have flat surfaces.

d
Feldspar is gray, while calcite is white.

Not all members of the radio audience of orson welles' war of the worlds broadcast panicked immediately. indeed, some didn't panic until they looked out of the window and saw empty streets; others didn't panic until they saw streets full of traffic. it was after checking out the situation that these citizens decided that the martians had indeed invaded earth. this example illustrates that contagion can result when people look to others for the interpretation of ambiguous situations . can result when cultural norms reinforce people's most likely responses. occurs primarily because humans are by nature irrational creatures. is especially likely when people are motivated to make independent decisions.