To have an experiment that can be replicated, a scientist must do all of the following EXCEPT . A) use a control group

B) have an experimental group

C) make careful measurements

D) record all observations

E) plan the results ahead of time

What is i fracture in the crust called when land move up, down or sideways

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer

What are the advantages of using the metric system? designed as a decimal system making conversions simpler more accurate system of measurement has prefixes that correspond to an amount to use with all base units used by the entire scientific community