The combination of sial and sima constitute the? by Sunday | Jun 15 | Geography WAEC | 0 comments A. hydrosphere B. biosphere C. lithosphere D. atmosphere Correct Answer: Option C – lithosphere Users Also Read These:The density of Sial is?The following constitute the criteria for…Lines that usually have a set pattern of metre and…All the available places on earth which support life…The Senate and House of Representatives in Nigeria…