The increasing use of fossil fuel is leading to its shortage. It is estimated that if the present rate of consumption continuous the reserves of these fuel will get exhausted. Moreover, their use also causes environmental pollution. Therefore, there is need for using non – conventional sources such as solar energy, wind energy and tidal energy which are renewable. (a) What resulted in the shortage of fossil fuel?
(b) What kind of problems are faced by human beings, while using petroleum and coal.
(c) Why Solar and Wind Energy are considered as renewable?
(d) Mention one advantage and disadvantage for the use of an electric car?

The 2nd largest river in europe (that runs through 12 countries) is the river. question 13 options: rhine danube seine thames

To what kinds of messages might the brain respond to keep you balanced on one foot?

Which of the following scenarios is an example of attentional blink? click or tap a choice to answer the question. while grading a student’s essay, a professor does not notice the mistake in the following sentence: “metacognition is the the awareness of one’s own thought processes.” a waiter is telling two friends about the daily specials when a neighboring table erupts in laughter. the friends ask the waiter to repeat the last few items because their attention was diverted by the sudden loud laughs. you watch television while you study for a language exam. the next day, you are unable to recall the majority of the new vocabulary you thought you had memorized. you are at a loud concert, and you are able to concentrate on the music while blocking out the conversations around you, cell phone rings, and other irrelevant stimuli.