Between amphibins and birds, which will be able to cope with globl warming ? Given reason .

Between amphibians and birds, which will be able to cope with global warming? Give reason .

Between amphibians and birds, which will be able to cope with global warming? Give reason.

Between amphibians and birds, which will be able to cope with global warming? Give reason.

Name the gas which plays major role in globle warming

Which pari of lines in the fig. are parallel? Given reasons

A sonometer wire of certain length L between the bridges resonates with an open organ pipe. If L is now made twice, will the wire be still able to resonate with the same open organ pipe ? Give reason in support of your answer.

Which pair of lines in Fig. are parallel? Given reasons.

Which pair of liens in Fig.are parallel? Given reasons.

Select from the following a group of birds each member of which is able to see distinctly the object four times as fars as we can see