A map has a scale of 1:2500000. How many centimetres on the map is a journey of 40km?​ this is a maths question but I clicked it by mistake

What does the word submerged mean in the following sentence? after it rained for three days in a row, the streets were completely submerged.

Which of the following areas has the highest population density?

Ron is moving to oceania because his mining company recently opened a new operation there. to which of the following islands is ron most likely going? a. papua new guinea b. bikini atoll c. tahiti d. palmyra atoll