As more stuff gathers, its combined gravitation grows stronger.
What question should readers ask to determine the effect in the sentence?
How much stuff is combined?
Where does the stuff gather?
Why does the gravitation grow stronger?
What happens when more stuff gathers?

what happens when more stuff gathers ?

Explanation:

cause and effect are connected , then if we want to know what the effect is , we should make a question that involves the cause , here the gathering of stuff is the cause , therefore , if we know what happens because of that cause, we will automatically will know the effect , the answer to the question “what happens when more stuff gathers?” is “it’s combined gravitation grows” which is the effect

muslims have taken his goods and products to different parts of asia an indonesia. sometimes just traveled and trade, but in other occasions, stayed in the place and made a living.

trade was the key for muslims economies to prosper. their commerce routes reached far places like malaysia and java in the 11th century.

another important factor for prosperity was that muslim states served as the middle point for european traders.

they used to travel by land but sailing the seas -the indian ocean- really increase the exportation of products.