Why can't s waves be measured on the opposite side of the earth from the epicenter of an earthquake?
a.
the earthquakes might not be strong enough
c.
seismographs are not sensitive enough to pick up waves from so far away
b.
the rock is too hard for the waves to pass through
d.
the waves cannot pass through the liquid outer core of earth

A, as , to a , as a , is as a. b. c. d.

Which barrier to economic development is shown in the following examples? i. the high rate of hiv infection in underdeveloped nations ii. the use of children as soldiers in uganda’s army in the early 2000s iii. low literacy rates in underdeveloped nations with limited exposure to adequate education a. foreign debt b. political instability c. widespread disease d. low levels of social welfare

Which statements about the diagram are true? check all that apply. is an angle bisector. lkq is bisected. mjkl = 45° mmkq + mpkq = mpkm is an angle bisector. jkl qkm