Top answers

describe the structure of graphite

giant covalent structureintralayer forceseach C atom joins to 3 other Cs by covalent bondsinterlayer forcesatoms form layers with a hexagonal arrangement between atomsweak interlayer forces
WQ
Answered by Wesley Q. • Chemistry tutor
2141 Views

How is the structure of DNA related to its function

The sugar-phosphate backbone is double stranded so protects the bases; DNA is a large molecule so can store lots of information; DNA is coiled so compact;Base sequence codes for amino acids; DNA is double st...
IH
Answered by Ishaq H. • Biology tutor
6195 Views

Give 5 examples of when the subjunctive is used in Spanish.

One use of the subjunctive is when expressing desires: Quiero que me digas la verdad. Ojalá que tuviera mas dinero! Another use is for formal commands in the imperative: Sientese aqui. Salgan de la casa, por...
NI
Answered by Neha I. • Spanish tutor
2188 Views

Explain how one risk factor can lead to the development of coronary heart disease (CHD)

The following risk factors are associated with CHD: smoking, blood pressure, diet, exercise, genetic influences . Smoking systemically affects the whole cardiovascular system, some unfavourable effects inclu...
AA
3541 Views

Evaluate the evidence for social learning theory as an explanation for aggressive behaviour.

Social learning theory suggests that we learn by observing and copying the behaviour of "role models" - these may be people who are of the same gender, similar age, or have other desirable characte...
AM
Answered by Alicja M. • Psychology tutor
7733 Views