Telephone lines are laid in different ways in winter and summer. Explain.

State Charles's law in two different ways.

Is there any difference between an error and a mistake ? Explain.

Telephone wires are laid a little loose in summer and a little tight in winter. Why?

Draw a line and mark points , P,Q and R on it . Name this line in 6 different ways using the three points.

Mud houses are cooler in summer and warmer in winter because

Mud houses are cooler in summer and warmer in winter because

Telephone wires are kept tight between two poles in summer

Different animals respond to changes in their surroundings in different ways . Taking one example each explain some animals undergo aestivation while some others hibernation. How do fungi respond to adverse climatic conditions?

Different animals respond to changes in their surroundings in different ways . Taking one example each explain some animals undergo aestivation while some others hibernation " .How do fungi respond to adverse climatic conditions ?

Give biological reason for the following: There is frequent urination in winter than in summer.