What is the difference between canals and rivers? A) Canals are used as trade routes. Rivers are used for irrigation.
B) Canals mark borders of a civilization. Rivers divide regions of a civilization.
C) People settle along rivers. People do not settle near canals.
D) Canals are made by people. Rivers are natural.

What makes water a renewable source

What was the focus of debate about the war at the second

According to subpart d, research with children may be eligible for exemption when: the children will be asked to complete a surveythe research involves the use of educational teststhe children will be interviewed by the researcher.the research with children will involve participant observation with researcher interaction.