1. question 2 in the phivolcs subject for earthquake safety of concrete hollow block houses is based on the most recent earthquake building standards. what year was this?
A. 1990
B. 1992
C. 1995
D. 1998

2.earthquake drills are organized and supervised by a personnel form

A. dost and phivolcs
B. Ndrrmc and ocd
C. phivolcs and ndrrmc
D. ocd and philippine red cross

3.a properly constructed foundation to support the walls of the house should be made of

A. bricks and stones
B. stones and concrete
C. reinforce concrete
D. unreinforce concrete
Pa help po dito please brainliest ko po makakasagot yung Matinong sagot Sana