raj is twice as old as shyam.4 years ago his age was 4 times shyam's age. find raj and shyam present age

Of the major religions today, which two are monotheistic?

Yo! a girl out ! i will give brainliest! hu one of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.

If scientists only detect p waves in a certain layer of earths interior what does that tell us?