Pq←→ is constructed by making arcs centered at a and b without changing the compass width. which equation is not necessarily true?

pq = ab

ap = pb

aq = bq

ar = rb

Dentify one advancement from the industrial revolution that had a significant impact on agriculture, and discuss the benefits this advancement had on the industry.

Trade routes emerged along which coast when arab and indian traders from around the indian ocean mixed with the bantu people from africa's interior? a. swahili coast b. guinea coast c. drakensberg coast d. namib coast

How can studying economics us make better choices about how to use scare resources