Mineral x is scratched by a diamond. mineral x

a. has a mohs hardness of 10
b. can't be scratched by a penny
c. is softer than a diamond
d. must be a precious metal

The model of human settlement suggests that uthe model of human settlement suggests that urban growth is patterned around transportation networks such as railroads and highways. a. burgess b. hoyt c. sauer d. von thunenrban growth is patterned around transportation networks

Ascientist is explaining how background cosmic radiation gives evidence of the big bang theory. she says that radiation has been detected everywhere equally as heat in the universe and is increasing. this has been shown to be residual radiation from the big bang. what error did the scientist make?

Find the slope of the line (6,4) and (3,2)