1) What did you notice about the letter E when you increased in magnification from the 4x to the 10x and then to the 40X
a) Did the size (magnification) increase or decrease?
a) Could you see more of the entire letter or less?

a. it led to stricter immigration laws.

explanation:

since the crust is readily accessible, scientists have been able to perform hands-on experiments to determine its composition; studies on the more distant mantle and core have limited opportunities samples. so scientists also rely on analyses of seismic waves and gravity and as well as magnetic studies.