dr, rawan

What is in front of you now?

• animals

• fungi

• germs

• plant

I can breathe from?

• from my nose

• from my eyes

• from my lung

• The first and the third together

What is the name of this layer on the earth's surface?

• atmosphere

• the space

• There is no correct answer

• Earth

Are all germs bad for us?

• no

• yes

• Not useful at all

• There is no correct answer

what is the formula of the salt?

• NaCl

• NaOH

• Na

• There is no correct answer