Related Questions

Ocean 30.Ocean currents play a ........ role in setting long term climate..........
A vital... date
B important..... variations
C major..... patterns
D unusual...changes
নীচের কোনটি Longterm reversible Contranceptive? 
A Mirena
B OCP
C Vasectomy
D Minipill
(i) What is global warming? How global warming affects the rapid change of climate? (ii) What are the bad impacts of climate change? (iii) How climate change affects the environment of Bangladesh (iv) How global warming can be minimized (v) What should be the role of students to protect the environment.
A (i) Global warming is the main natural reason and using harmful chemicals in everyday life the main reason created by men. The climate is changing rapidly that result in the rise of the earth's average temperature
B (ii) Climate change impacts include floods, cyclones, storm surges and drought, ice sheets melting which will seriously affect the agriculture and livelihood especially at the poor.
C (iii) Bangladesh is one of the largest deltas in the world which is highly vulnerable to Natural Disasters because of its Geographical location, Fiat and low-lying landscape, Population density, Poverty, Illiteracy, Lack of Institutional setup, etc.
D (iv) To reduce the bad impact of climate change people should be aware of. Tree plantation can reduce global warming which is the main natural reason for climate change. Stop using harmful chemicals can reduce environmental pollution which is the main man
E (v) Students should be careful to protect the environment and raise awareness. Thus the students can play a vital role to reduce bad impact of climate changes.
Which is the correct order of ocean currents in the northern part of Pacific ocean in clockwise direction?
A North equatorial - California Kuroshio - North equatorial
B North equatorial – California – Kuroshio - Pacific drift-North equatorial
C North equatorial - Kuroshio - Pacific drift - North equatorial
D North equatorial - Pacific drift – Kuroshio – California - North equatorial
Which one of the following factors is responsible for the change in the regular direction of the ocean currents in the Indian Ocean?
A Indian Ocean is 'half an ocean'
B Indian Ocean has Monsoon drift
C Indian Ocean is a land-locked ocean
D Indian Ocean has greater variation in salinity
The Atlantic Ocean routes are busier than the Pacific Ocean routes because Atlantic Ocean ________
A Routes are shorter
B Routes are not so dangerous
C Is surrounded on both sides by industrialised nations
D Has better shipping facilities
The sum of the currents into a junction is equal to the sum of the currents out of that junction.
A True
B False
Ocean currents are responsible for _______ around the planet Earth.
A to move the water
B the movement of water
C having moved
D the water is moving
Two main cold currents in the North Pacific Ocean are known as
A Oyashio and California currents
B Alaska and Kuroshio currents
C North Equatorial and Counter Equatorial currents
D North Pacific and Kuroshio currents
The ocean surface currents follow clockwise circulatory paths in the northern parts of the Pacific and Atlantic oceans due to the ________
A Convergence and divergence movements
B Coriolis force
C Density differences in seawater
D Impact of prevailing winds

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