Top answers

Why are noble gases so unreactive?

This is due to the number of electrons in the outer shell of their atoms. Their outer shell is full, meaning it is difficult for them to give or take electrons.
LD
Answered by Lara D. • Chemistry tutor
30183 Views

Describe the difference between Rationalism and Empiricism.

In Epistemology (philosophy of knowledge), philosophers debate the question of how dependent we are on our senses to obtain knowledge. Empiricists, like Locke and Hume, claim that our majority of knowledge i...
LD
Answered by Lara D. • Philosophy tutor
3802 Views

Why do cells divide? Why not simply get bigger?

- Larger cell have smaller SA:Vol Ratio- Difficulty in exchange materials- Multicellular more efficient- Revisit – transfusion, osmosis, active transport
WW
Answered by William W. • Biology tutor
3345 Views

What are the causes of desertification?

What are the causes of desertification?(Note - We are solely looking at the causes and not the effects or solutions of desertification)So break the question down: Define desertification - degradation of land...
GK
Answered by Grace K. • Geography tutor
3551 Views

How do I use the dual case in Arabic?

OK. The Arabic dual, part 1! The Arabic dual is not something to fear! It is a beautiful construction that allows you to refer to two nouns - not just one or more than one as we are restricted in English. An...
JB
Answered by Jacob B. • Arabic tutor
3675 Views