Answer:
quantitative manipulation of the independent variable
1.D 2.C 3.B 4.A hope this helps
Answer:
18 cups
Step-by-step explanation:
im pretty sure that's right
Answer:
B. secondary roads
Step-by-step explanation:
While all of streets, county roads, and secondary roads are generally designed to carry less traffic and/or have lower speed limits than interstate highways, the generic name for such roads is ...
secondary roads.