Question

SCHOOL
PUBLIC
RA1
2nd ASSESSMENT SCIENCE 2020-2021
CLASS VII
Quiz /MCQ'S:
Worksheet:
Project:
Total:
/05
/12
/03
/20
UPSS
Section:
Name:
Father's Name:
( /1.5)
Q.1) Complete the given table:
Substance effect on the human body
makes it very difficult for the red blood cells to carry oxygen around the body
tar
cause addiction to tobacco, speeds up the heart rate, narrow the arteries and
causes high blood pressure
( /3)
2) Label the diagram and do the given​

Answer 1

Answer:

ok................wait