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Explain the process of eutrophication.

Nitrates and phosphates are leached into a slow-moving water body (e.g. a lake). This results in an algal bloom on the surface of the water body. The algae block sunlight and prevent it from reaching aqua...

VB
Answered by Vishal B. Biology tutor
3275 Views

Figure 1 shows a sector AOB of a circle with centre O and radius r cm. The angle AOB is θ radians. The area of the sector AOB is 11 cm2 Given that the perimeter of the sector is 4 times the length of the arc AB, find the exact value of r.

theta/2pi x2pir = length of ABso therefore simplifying gives... thetar = AB
Perimeter = 2r+thetarequate the answer of 4AB to the perimeter.Solve for theta which eventually give 2/3...

TD
Answered by Tutor460124 D. Maths tutor
20519 Views

Outline the reasons for which the charge that ‘he must tax food’ was problematic for Chamberlain’s Tariff Reform campaign?

Chamberlain’s contentious commitment to Tariff Reform in 1903 dominated cross party debate and national political discussion in the years that followed. In his speech at Glasgow , the consequences of prop...

Answered by History tutor
2550 Views

What are the principal parts of the verb γιγνωσκω?

γιγνωσκω - γνωσομαι - ἐγνων - ἐγνωκα - ἐγνωσμαι

OH
1991 Views

Write a 90 word summary of the following passage.

I can use the example exam questions from a revision guide to demonstrate the most effective way to go about answering this question. I would offer my tips on reading the question effectively to show how ...

Answered by French tutor
2613 Views

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