*30 points asap*
[ not exactly sure which subject this goes in.. it's on my science test. ]

explain why, even with computer models and data, weather predictions can be incorrect. use complete sentences.

As weather forecasts are based on various assumptions and as the atmosphere is likely to undergo different changes it is possible that these forecasts can be wrong.

Explanation:

Weather foretelling is a challenging work. As there are continuous changes happening in the atmosphere it is very tough to predict something about the weather.

A minimal change in the atmospheric condition can leads to many consequences. So, it is quite unpredictable at times. Another reason is that these predictions are based on assumptions, which h can definitely be wrong at certain times.

the wires in the toaster turning red and the toast crisping and turning brown

b. read the phase at the intersection of any given temperature and pressure.