There is 2 test tube containing sodium chloride and sodium sulphate solution respectively suggest a method to know which is Sodium sulphur​

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

What is the ecological role of food chains and food webs