Select the correct answer. Post Exam : Question 24

From which land did Arabia get materials such as silk and porcelain?
O Spain
O China
O India
O Persia
O North Africa

GIVING BRAINLIEST!

What greek scientist created a screw to move water for irrigation?

Rational ignorance suggests that a. voters are ignorant on issues that are not of special interest to them b. voters do not pursue information about issues before voting c. low voter turnout is due to a lack of understanding of the platforms of each political party d. voters are uninterested in the electoral process

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.