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What is the difference between renewable and non renewable energy resources and give examples for each category

Renewable Energy resource is cannot be used up as they can be replaced whereas non-renewable energy resources cannot be replaced once they're used up. Examples of Non-renewables are coal, oil, gas and nuc...

Answered by Zieger X. • Physics tutor

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What is 3+4*5

Using BODMAS:4*5 = 203+20 = 23

Answered by Zieger X. • Maths tutor

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Make F the subject from this equation: C = (F-32)*(5/9)

C = (F-32)*(5/9)(9/5)C = F-32F = (9/5)C + 32

Answered by Zieger X. • Maths tutor

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A bag has blue and red counters in a ration of 4:5. If there are 45 counters in the bag, how many red counters are there?

Blue:Red = 4:54+5 = 945/9=5As the ration is 4:5, this means that there are 5*5 = 25 red counters in a bag

Answered by Zieger X. • Maths tutor

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Walk me through the separation of an insoluble solid from a liquid

We’d use filtration. The mixture is poured over filterpaper in a funnel. The solid(residue) is left behind and the filtrate is pure liquid with no solid.

Answered by Rocco P. • Chemistry tutor

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