What conclusion does he finally come to about his feelings about the house? a.)they are so run-down-of course they are scary. b.)sometimes simple things are combined in ways that we just can’t analyzec.)the house is hauntedd.)the moat or tarn around the house is what makes the house seem so frightening

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

If a solution had a ph of 7 what is the solution