29. The following table shows the marks scared by
80 students in examination:
9 Marks
Less
Less
thans
Less
Less
than is than 20
Less
thanas
Less Less less
than 30 thanks than you
Ja
than 10
ber
todents
3
10
25
49
ES
73
78
Coalculate the mean marks correct to a decinal places. by direct method to find mean
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Tree plantation is significant in the current age of climate change and global warming. Trees take in the carbon dioxide as well as many toxics and give out clean oxygen for all living things to breathe. Trees prevent the soil from getting eroded and danged during rains. They hold the soil together with its roots.
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Answer:
The seagull didn't have the courage to fly . Hence, he used to make excuses for not flying. He felt certain that his wings were to weak to support him. That's why he was exhausted by the strange excersise.
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