Fill in the blanks
The two regions of the earth with extreme climatic conditions are____ and____.

Fill in the blanks: If two angles are supplementary, then the sum of their measures is _________.

Fill in the blanks: The combination of two or more cells is called a_____ .

Fill in the blanks: If two angles are complementary, then the sum of their measures is __________.

Fill in the blanks: If two lines intersect at a point, then the vertically opposite angles are always___________.

Fill in the blanks A place receives very little rainfall and the temperature is high throughout the year, the climate of that place will be __ and____ .

Fill up the blanks in the following: No rainfall for a year or more may lead to ____________ in that region.

Fill in the blanks. Drains get blocked by___ and____ .

Fill in the blanks The stomach releases hydrochloric acid and____ juices which act on food.

Fill in the blanks in the following sentences Two methods by which rusting of iron can be prevented are___ and________ .

Fill in the blanks: If two lines intersect at a point, and if one pair of vertically opposite angels are acute angles, then the other pair of vertically opposite angles are ______.