Question

1. Drinking alcohol and driving may cause serious accidents to discourage
this, police randomly test drivers for alcohol using a breath analyser. The
breath analyser works because
a. Alcohol makes the breath dry and the machine detects moisture
b. Alcohol makes the breath hotter which changes the machine
reading
c. Alcohol causes more saliva which the machine checks
d. Alcohol in the breath cause a chemical change registered by the
machine​

Answer 1

Answer:

yes hope this helps you

Explanation:

yes it's true. ......☺

Answer 2

b. Alcohol makes the breath hotter which changes the machine reading