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An airtight compost heap causes anaerobic decay. Explain why the gardener might be against producing compost using this method

Anaerobic decay produces two main gases. Carbon dioxide and Methane.
Methane, more importantly, is one of the five greenhouse gases that results in global warming.

JP
Answered by Jananiy P. Biology tutor
11067 Views

A light is shone through a diffraction grating of slit spacing 4.5x10^5 lines per metre. The incident wavelength is 650nm. Find the angle produced by the incident light and the 2nd order maximum.

In the question you are given the slit spacing of the diffraction grate. To find the fringe spacing of this grate you can use d=1/N where N is the slits per metre. In this question this would be 1/4.5x10^...

SC
Answered by Sarah C. Physics tutor
4411 Views

Solve algebraically the simultaneous equations x^2 + y^2 = 25 y – 3x = 13

First begin with rearranging the second equation to put it in terms of Y. Then substitute by putting the second equation (y=3x+13) into equation one as Y^2. Expand (3x+13)^2 and add like terms to form 10x...

DL
Answered by Dani L. Maths tutor
2748 Views

Can you explain the circulatory system of the blood?

The heart is divided in half by a septum, giving a right side and a left side. Both sides will also be divided again and have an atrium on the top and a ventricle on the bottom. We will begin at the left ...

AS
Answered by Annabel S. Biology tutor
2192 Views

Evaluate the view that mergers always result in a lessening of competition

IntroductionDefine mergers: combining of two firms in the same industry in either the same or different points of the production process, resulting in one larger firm.Key points:F...

NC
Answered by Nadiath C. Economics tutor
4022 Views

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