Education science edition

Shanghai Science and Education edition

quantities

1

Reasons for stopping a perpetual motion machine and balance position

4

Meaning, causes and hazards of the greenhouse effect

Causes and hazards of haze, treatment measures

Impact of crude oil price hike on life due to energy crunch

Estimation of 100 km fuel consumption of a car and daily household electricity consumption

specification

Question, Analyze, Answer, Expand

Simple and concise language narrative, complete answers, few with analysis