Question

Class 9 Science
"Prepare a project on any topic related to 'Matter in our surroundings.' (Class 9 Science Ch1). You have to relate the contents of your project with the current situation of lockdown and environment"

Please suggest a topic....​

Answer 1

Answer:

we need to show and write about the changes takes place in our environment

Explanation:

like show corona in the air it shows air has space b/w them and positive effects or negative effects of it