Tutor profile: Usama M.
Explain polarity in a covalent Bonds?
describe electronegativity and use classical concept of electrons to show how different pulls and cause polarity.
What were the advances in technology that helped the discovery of calvin cycle?
We need to highlight: 2D chromatography, Radio labelling, and detectors.
If a cow could fly what would be it's wingspan?
To answer this we'll need to study data of birds to find a relation between wingspans and uplift force and then relate it to cows.
needs and Usama will reply soon.