Chemical weathering processes that affects limestone

What would happen to kenya's pyramid if there was a rapid decline in its: a) birth rate b) death rate

If u make mistakes on a school trip to knotts like standing up on a ride too early and they ask you not to do it again or and if you do it again you will be escorted out will it go on my student record? yes i know it is a dumb question

Which city area has the most accessible oil reserves a) caspian sea b) siberia c)arctic coast d)lake baikal