39. which of the following conversion factors would you use to change 18 kilometers to meters?
a. 1000 m/1 km
b. o1 km 1000 m
c. 100 m 1 km
d. 1 km 100 m

Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes

In which region is the substance in both the solid phase and the liquid phase? 1 2. 3 4 mark this and return save and exit next

If two identical atoms are bonded,what kind of molecule is formed