Related Questions

(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.
ক (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
খ (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.
গ (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.
ঘ (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
ঙ (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.
In a engineering, test, a rocket sled is propelled into a target. If the sled's distance d in meters from the target is given by the fomula d = - 1.5 t2+120, where t is the number of seconds after rocket ignition, then how many seconds have passed since rocket ignition when the sled is 10 meters from the target?
ক 2.58
খ 8.59
গ 8.94
ঘ 9.31
What is the name of the international trade agreement that entered into force in 2022, creating the world's largest free trade area by population?
ক NAFTA (North American Free Trade Agreement)
খ CETA (Comprehensive Economic and Trade Agreement)
গ RCEP (Regional Comprehensive Economic Partnership)
ঘ TPP (Trans-Pacific Partnership)
Which treaty aim to Limit global warming and climate Change?
ক Tokyo Protocol
খ Paris Agreement
গ Vienna Convection
ঘ Montreal Protocol
ঙ Stockholm Convention
stand next to the lamppost and face west ,walk 20 yards and then turn 90 degrees clockwise. Walk another 10 yards and then turn 45 degrees anticlockwise. Walk another 15 yards, reverse you direction and walk 5 yards back. Turn 135 degrees clockwise and walk another 10 yards . In which direction are you now facing?
ক West
খ East
গ South
ঘ North
At what temperature (in degree celsius), the numerical values on Celsius and Fahrenheit scales become equal?
ক \u201340
খ 40
গ 273
ঘ -273
On Dhaka- Sylet highway , 5% of the drives are fined for exceeding the speed limit. However , 80% of the drivers who exceed the speed limit are not fined. What percentage of dirvers on this highway exceed the speed limit?
ক 10
খ 15
গ 20
ঘ 25
The temperature in a home freezer varies from 25 degree F to 3 degree F. What is the difference, in Celsius, between these two temperatures?
ক 28
খ 22
গ 27
ঘ 23
What do scientists believe global warming is caused by?
ক The earth getting older
খ Human activity
গ Changes in Animals
ঘ The rainforest
What was the rate of increase in global warming in the last century?
ক 20%
খ 40%
গ 60%
ঘ 100%

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