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Explain the main features of the Weimar Constitution.

This document was created to fit the purest form of democracy, counterbalancing powers between executive and legislative, federal system and Proportional Representation. It was made in the view that it wo...

CP
Answered by Ciara P. History tutor
6205 Views

How do expiration and inspiration occur by the action of the lungs?

Inspiration: The first stage of inspiration is contraction of the diaphragm, which causes it to move downwards, and contraction of the external intercostal muslces (the muscles between the ribs), w...

LB
Answered by Lois B. Biology tutor
3780 Views

Discuss some of the limitations of the use of tidal energy.

One of the limitations include cost, of setup, installation and maintenance. But more sublty there are undetermined envronmental implications, and issues with the energy storage and distribution due to th...

HW
2426 Views

A curve has parametric equations x=t(t-1), y=4t/(1-t). The point S on the curve has parameter t=-1. Show that the tangent to the curve at S has equation x+3y+4=0.

To anwser this question we need to find a linear equation of the form y=mx+c which we can rearrange to give the desired equation. Firstly, we must find the gradient at the point S given by dy/dx. Using th...

MF
Answered by Marcus F. Maths tutor
8049 Views

Describe the function of ribosomes in protein synthesis.

Ribosomes, which are made up of rRNA, are instrumental in the translation of mRNA into proteins. The ribosome has a large and a small subunit, which sandwich around a strand of mRNA. This mRNA attaches to...

LG
Answered by Luke G. Biology tutor
30419 Views

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