Explanation

A.M=Sum/total

A.M. of 75 numbers = 35

Sum of 75 numbers = 75 * 35 = 2625

Total increase = 75 * 5 = 375

Increased sum = 2625 + 375 = 3000

Increased average = 3000/75 = 40

Explanation

Shanghai Cooperation Organization (SCO) is the largest regional organization in terms of population and geographic scope.

It covers a vast area of Eurasia.

It includes over 40% of the world's population.

This making it the most expansive in both dimensions.

Explanation

The differences between oceans and seas:

• Location: Seas are often where land meets the ocean, such as the Mediterranean or Red Sea. Oceans are vast, covering large areas of the Earth's surface, like the Pacific or Atlantic Ocean.
• Size: Seas are smaller than oceans. Oceans cover over 70% of Earth's surface, while seas cover only a small fraction.
• Number: There are more seas than oceans. The International Hydrographic Organization (IHO) recognizes 64 seas and 5 oceans.