Good afternoon teachers and classmates!I am Lihong from class2 of grade 5.today I willtalk abuot technology!
Technology makes our life more and more comfortable.We use technological machines every day,such as TV,computer, refrigeratorand air conditionor. Tv can help to relax ourselves when we go back home after a day...
The work of Environmental Science describes the environment, interprets the impact of human actions (anthropogenic effects) on terrestrial and aquatic ecosystems, and develops stra...
