Which of the following factors will have a greater impact on a population as the density of that population increases?
a. natural disaster
b. climate
c. predation
d. weather

Is it true the ancient egyptians created a calendar that had 10 days in a week

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.

What is the legal and political process involved in forming a new municipal corporation