Due to selfish human activities and overuse of natural resources, global warming is taking
place, which poses danger to humankind. Write an article to highlight the effects of global
warming using the hints given below.
Hints
• Increase in Earth’s temperature between 0.4-0.8 degrees Celsius.
• Increased levels of greenhouse gases and excessive cutting of trees are the major causes.
• Further rise between 1.4-5.8 degrees Celsius by 2100.
• Rising sea levels, severe storms, and other severe weather conditions.
• Can lead to ocean acidification, the collapse of tropical rain forests, and huge masses of ice
falling into oceans.
• Preventive steps should be taken to check global warming.
Answers
Answered by
2
Answer:
A hollow shaft of external and internal diameter of 8 cm and 5 cm is required to
transmit torque from one end to the other. What is the safe torque it can transmit, if
the allowable shear stress is 45 N/min ?
5Q-5
10 m
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A hollow shaft of external and internal diameter of 8 cm and 5 cm is required to
transmit torque from one end to the other. What is the safe torque it can transmit, if
the allowable shear stress is 45 N/min ?
5
Answered by
0
Answer:
omg......okkkk
Explanation:
okk first question answer increase in earth or temperature between 0.48 degrees ok
second answer increase level of greenhouse cylinder gases and excessive cutting a trees of manjur gases ok sorry but I am 2 question answer
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