IANS Image Source: moorecoinc.com Amaravati (Andhra Pradesh), March 8 (IANS) BJP ministers Kamineni Srinivas Rao and P. Manikyala Rao tendered their resignations to Chief Minister N. Chandrababu Naidu on Thursday. Medical and Health Minister Srinivas Rao and Endowments Minister Manikyala…