STD 9 SCIENCE CH 13 SVADHYA

STDs lead to

What are STDs? Name two STDs. How can they be prevented?

Find the area of the given pentagon ABCDE in which each one of BF, CH and EG is perpendicular to AD such that AF = 9 cm, AG = 13 cm, AH = 19 cm, AD = 24 cm, BF = 6 cm, CH = 8 cm and EG = 9 cm.

All reproductive tract infections RTIs are STDs, but all STDs but all STDs are not RTIs. Justify with example

STD stands for

Name two STDs.

STD/VD/UTI are: