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

1. hurricanes form over water, where it is difficult to observe them.
2. most sources of data about hurricanes are anecdotal and unreliable.
3. forecasters must consider a large number of variables that affect the path of the storm.
4. all of the above

4. All of the above I think, not to sure about 1. but the rest are right so im like 90.99999 percent sure good luck

answer:   you might love summer weather, but you don’t want it to feel like the sun is inside your car. but a hot car that just won’t seem to cool down might be a bigger of a problem than you think. your car relies on being at the right temperature.

explanation: