Answer:
B. Patterns can help explain observations.
Explanation:
Hope this helps
If the stigma is messed up it is hard for bees or insects to pollinate because the way they pollinate is by eating the nectar from the stigma and stick the pollen on their body and stick it on the stigma.
But if there is no stigma=no pollination
A good example of a model is a lily
Answer) D. ketone. Im not sure if its right tho
Appropriate units for the speed of a chemical reaction, the reaction rate, are M/s
None of the above I believe it is what can form a tornado??