A spreadsheet contains both rows and columns.

Dysfunctional behaviors are maladaptive which means that they interfere with everyday life.

We know that, any decimal number when multiplied by the multiples of 10, the decimal point moves to right the number of zeroes in the multiplying number.

For example :: 

0.0410 x 100 = 4.10 (Number of zeros in 100 are 2. So, the decimal point in 0.0410 moves two places to the right and becomes 4.10.)

Similarly, here in the option C) 5.008 x 10^3 kms it makes 5008 kms as the number of zeros in 10^3  i.e,  1000 are 3 and 5.008 becomes 5008.

The Sahara is the biggest desert in the world.

It occupies the northern one third of the African continent.

The freedom of expression is in amendment-1 of the Indian constitution.

The given words to be placed in a logical sequence. Here if you want to swith on a light or fan in a room, the sequence you follow must be like

Key,

Lock ,

Door,

Room, Swith on.

Take the key and open the lock of a door in a room and then swith on.

In economics we study that, if the price of a good increases the demand in its quantity decreases or the demand for its complimentary good increases.

For example, if the rice of a good increased by 5%, the demand in its quantity decreases by 10% approximately.

Here 6CO2 + 6H2O -----> C6H12O6 + 6O2 is the only option which best summarizes photosynthesis. We know that, photosynthesis is the reverse of cellular respiration in that carbon dioxide is used with water to form sugar, and oxygen is released.