SATT ACADEMY

New to Satt Academy? Create an account


or

Log in with Google Account

Test Mode Reading Mode Right = 0 Wrong = 0

শিক্ষাবর্ষঃ ২০০৯-২০১০ || 2009

All Question

Ask Question?
I like walking, gossiping and singing.
I like to walk, to gossip and to sing.
I like to walk, gossiping and to sing.
I like walking, gossiping and to sing.
I like walking, gossipings and singings.
Hardly had we reached the station than the train left.
Hardly had we reached the station when the train left.
No sooner had we reached the station when the train left.
Scarcely had we reached the station than the train left.
Scarely had we reached the station before the train left.
He made them to go home.
He made them go home.
He made them going home.
He made them gone home.
He made them to have gone home
to study hard
to be a good student
how to study effectively
the way of efficiency in study
efficient study method
Study carefully as you can cut a good figure in exam.
Study carefully when you can cut a good figure in exam.
If you are studying hard you can cut a good fifure in exam.
If you study carefully, you will cut a good figure in exam.
A good figure in exam depends on when you study much.

Climate change is caused by the greenhouse effect, where certain gases, known as greenhouse gases (GHG) trapped radiation from the sun. Scientists have known about the greenhouse effect since 1824 when J. Fourier calculated that the Earth would be much colder if it had no atmosphere. This greenhouse effect is what keeps the Earth's climate livable. Without it the Earth's surface should be an average of 60°F colder, it the Earth's surface would be an average of 60°F colder.
Some GHG such as water vapor, carbon dioxide, methane, nitrous oxide, and ozone, occur naturally, while other results from human activities. Very powerful GHG that are not naturally occurring include hydrofluorocarbons, perfluorocarbons, and sulfur hexafluoride. Human activities have an upset natural balance of GHG which is resulting in a rapid change to the global temperature. This will affect rainfall, to the global temperature. This will affect rainfall, temperatures, extremist of weather and sea level rise.

water vapour, oxygen carbondioxide, methance and ozone.
water vapour, carbondioxide, methane nitrous oxide and ozone
water vapour, carbondioxide, methance, nitorgen and ozone.
oxygen, nitrogen, methane, corbondioxide and carbon monoxide
various hydro flurocarbons and sulfur hexafluoride.
Earth's would be much colder if it had no atmosphere.
Climate change is caused by the direct radiation from the sun
Scientists have known the green house effect since 1824.
Green house effect keeps the Earth's climate livable.
GHG trapped radiation from the sun
Super cyclon sidr occurred in the Bay of bengal in 2007
GHG decreased considerable in the recent years
Humanactivities upset natural blance of GHG
Tsunami occurred in the Indian Occan in the year of 2004
Natural increase og GHG in the atmosphere
methane
oxygen
sulfur hexafluoride
hydro fluorocarbons
per fluorocarbons