Which of the following is not a bio-mass source?
Выберите один ответ:
coal
nuclear energy
wood
gobar gas
Fuel formed under the earth's surface by the decomposition of organic matter is called ______.
Выберите один ответ:
organic fuel
biogas
under ground fuel
fossil fuel
Which of the following causes the least pollution when burnt?
Выберите один ответ:
coal
diesel
natural gas
petrol
Which of these is not a renewable source of energy?
Выберите один ответ:
natural gas
the sun
wind
ocean tidal energy
Harmful radiation emitted by the sun is ______.
Выберите один ответ:
visible
radio waves
infra-red
ultra-violet
Please, forgive me _________you. It was so rude.
Выберите один ответ:
for interrupting
interrupt
interrupting
They persuaded me __________ more money.
Выберите один ответ:
to change
change
changing
I prefer ________ fruit cake to chocolate cake
Выберите один ответ:
eating
eat
to eating
Jack is really bad at ________ a bicycle.
Выберите один ответ:
to ride
ride
riding
I thought you were about _______ .
Выберите один ответ:
leave
leaving
to leave