ECZ 2021 SCIENCE PAPER 1 INTERNAL QUESTION C2

[@keturahketty8719]

Thank you so much sir🙏🙏❤️❤️
Really needed this ,,,am just so grateful.

[@itxdarcyjoejr1016]

A very wonderful Teacher 🤝God Bless you

[@MukahReal]

This is so helpful 🤧☺️

[@shmateophiri805]

You are a blessing to me sir

[@giftchombanamwinga977]

I really needed to know this... Thank you God bless you 🙏🏿

[@ireenmulenga7446]

Thankyou sir 🙏🥺

[@EthelChisupa-gv6sz]

Thank you

[@austinahshamankomba8540]

Thank you very much,sir we really need it' yes,and how to calculate the half life

[@HaanaNkandu]

Thank you sir I really need this 😢
Can you please please do more on graph plotting

[@Mota936]

Can we have more of these section c type of questions

[@EthelChisupa-gv6sz]

Thank you