Okay so the formula for speed is speed = distance divided by time so 120 /4 is 30 for the first bar
12. hope that helps you with your homework
Answer:
1.277063499260000000006476094388e+40
Step-by-step explanation:
I used a calculator :)
Answer: the mean should not change.
Stabilizing selection: it is one type of the natural selection..
an intermediate variant selected by the nature has more survival rate against extreme and low variants. such variants are well adopted by the population and pass it for several generations without changes. it shows that the mean of the variant <span>will be stabilized for several generations</span>
Answer:
The last one.
Step-by-step explanation:
I think it's the last one because as x increases by one, y increases by a constant rate of 5. The others don't increase by a constant rate. (I don't know if this is right but I think it is!)