Question

Which of the following is an obstacle to creating computer-based models for tracking a hurricane?

Answer

Most sources of data about hurricanes are anecdotal and unreliable.

all of the above

Hurricanes form over water, where it is difficult to observe them.

Forecasters must consider a large number of variables that affect the path of the storm.

Answer 1

Forecasters must consider a large number of variables that affect the path of the storm.
This makes it difficult to create computer-based models because all of these variables are hard to incorporate.