Background:
Through the technical discussion of better social understanding and governance and more extensive and fair education, we can provide professional support for our world to build a stable...
Background:
Meteorology is a branch of atmospheric science, which is closely related to the atmospheric environment in high school geography learning, but it is more in-depth. By studying the...
Background:
From 1990 to 2010, the number of people with access to electricity increased by 1.7 billion. The world's population is growing, and the demand for affordable energy is also increasing...
Background:
Wetland is a very important ecosystem, but China's wetland is disappearing at a worrying rate. The disappearance of wetland has brought serious harm to the regional economic development...
INTRODUCTION:People's life style has changed dramatically during the COVID-19 pandemic. When traveling is restricted and communication is hindered, many businesses such as retail and catering indus...