Which component of the type a pattern are believed to be the central link to coronary heart disease
a. achieving and goal-oriented
b. competitiveness and time urgency
c. patience and long-term-oriented
d. hostility and anger

Option b

Explanation:

Type A pattern shows a standard of conduct related with the improvement of coronary illness, portrayed by inordinate intensity and animosity and a quick paced way of life.

People showing type A pattern are always attempting to achieve badly characterized objectives in the most limited conceivable time.

Thus out of the options given time urgency and competitiveness are reflected in Type A pattern.

it creates acid rain

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.