They compete for food, water and space
C) I and III only just got this question on usa test prep and therefore i'm right
Answer:
The control variable is the soldier.
Explanation:
The same soldier is used throughout the test
The distribution of natural resources depends upon number of physical factors like terrain, climate and altitude. The distribution of resources is unequal because these factors differ so much over the earth.
Answer:
Small-state delegates hoped to protect states' rights within a confederate system of government. Fearing the effects of majority rule, they demanded equal representation in Congress, as was practiced under the Articles of Confederation and assumed in William Paterson's New Jersey Plan.
Explanation: