Mark moved to a place that has heavy rainfall. He should build a house with a _____ to let the rainwater slide down the roof.

Q. Read the following statements and select the correct option.

Statement 1: Buildings in areas that receive heavy rainfall or snowfall have sloped roofs.

Statement 2: Water on a sloping roof drains better when compared to a flat roof.

Q.

Appu lives in an area where there is heavy rainfall. To prevent flooding of his village, the village has a parallel drainage system that collects rain water along with another drainage system that collects sewage. What is the drainage system that collects rainwater called?

Q. In the eastern regions of India, houses in areas with heavy rainfall have what type of roofs?

Q. Mark builds a lego house $3\frac{1}{4}$ feet high. He then puts a chimney on the roof which is $\frac{1}{8}$ feet tall. What is the height of the lego house including the chimney?

Q. To make a house in a cold place, the material that is best suited should be heavy, strong, a bad conductor of heat, and opaque. Which material would be most suitable for this purpose?