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labwork [276]
3 years ago
12

While waiting for the school bus, it begins to rain. This is an example of:

Biology
2 answers:
Marrrta [24]3 years ago
8 0
<span>External Stimulus is the correct answer because you can not help it if it starts to rain that is an example of mother nature</span>
zheka24 [161]3 years ago
6 0
External stimulus. The rain is something out of your control while you're waiting. Rain is not something you are doing nor is it a response to you waiting for the bus.
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