Question

Renewable energy is sustainable energy but sustainable energy might not be renewable, true or false? Suppose...

  1. Renewable energy is sustainable energy but sustainable energy might not be renewable, true or false?
  1. Suppose University campus has twelve thousand students. In average car possession rate by these students is 60%. These carhas average mileage of 120K and their CO2 emission rate is 150 g/mile. Calculate the impact of CO2 emission (kilo ton) by cars used by the University campus student. (i) 130 (ii) 230 (iii) 330 (iv) 430 (v) 530
  1. The estimated U.S. population was 324,310,011 (Approx. 324 million) in 2017 and the growth rate at that time was 0.7 %. Now answer the following questions:
  1. If the growth rate remain same, calculated the population (million) in 2050? (i) 358 (ii) 408 (iii) 458 (iv) 508 (v) 608
  1. Approx. how many years it’ll take for the population to be double in number? (i) 50 (ii) 75 (iii) 100 (iv) 125 (v) 150
  1. In which year the population will be double? (i) 2070 (ii) 2100 (iii) 2117 (iv) 2150 (v) 2175
  1. If the population decreases at that rate, what would be the population (million) in 2050? (i) 157 (ii) 200 (iii) 257 (iv) 307 (v) 357

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Answer #1

A) True

Sustainable energy is more wider term, renewable energy includes energy which cause minimum pollution and naturally replenished, sustainable energy same as renewable but some difference that is resources managed in such a way by planning or any other so that resources will not get runs out

Example nuclear energy which will be lost long is not renewable energy but sustainable energy

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