Answer the question below: Eric hears a sound that is very close. If this is the first sound he heard, this sound is likely strong or weak? Assuming that: The farther the sound waves travel away from the source, the more spread out their energy becomes.
weak

Answer the question below: Reid notices no change in the weather and temperature from 100 years ago. This likely was caused by increased or decreased greenhouse gas levels? Assuming that: As greenhouse gases increase, changes will be more extreme.
decreased

Answer the question below: If we catch a disease late the chance of curing it is less likely or more likely? Assuming that: The sooner cancer is treated, the greater the chances of a cure.
less likely

Answer the question below: Derek's dad was now at a reduced risk of getting a cardiovascular disease, even though nothing about his lifestyle or diet changed. The thing that did change is that his dad is now considered to be at a larger age or smaller age? Assuming that: The older a person is, the greater their chance of developing a cardiovascular disease.
smaller age