How do natural disasters weaken a community’s social infrastructure?
a.
social systems are unbalanced by the damage caused by natural disasters.
b.
natural disasters tend to target the poorest members of a community.
c.
the number of natural disasters is increasing across the globe.
d.
natural disasters can cause billions of dollars in property damage.

The best and most correct answer among the choices provided by the question is the fourth choice "
Natural disasters can cause billions of dollars in property damage."

Natural disasters are extreme, sudden events caused by environmental factors that injure people and damage property. Earthquakes, windstorms, floods, and disease all strike anywhere on earth, often without warning.

I hope my answer has come to your help. God bless and have a nice day ahead!

The answer to this will be from your lab notes/procedure. it would be best to ask another student who participated in the lab as we do not know what was done, what enzyme or if the temperature is celsius or fahrenheit. if i were to guess though i'd say the rate stopped due to enzyme denturing at high temperature