Irradiated pvc insulated jacket can withstand a maximum temperature of?
a. 125° c
b. 150° c
c. 140° c
d. 130° c

Which substances have the lowest melting points: ionic covalent, or metallic

Tell me the iupac names of the following alcohols:

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)