Answer:
The answeer is both B and D.
Answer:
C. When we digest food there are tons of chemical reactions occurring in the process, they would have to break down the food which is a chemical reaction.
Answer:
They decompose dead organisms. Also, some fungi helps other organisms obtain nutrients that the organism cannot obtain
Explanation:
Answer:
40km
Explanation:
Average speed can be computed with the equation:
So we know the average speed and one of the distances is already given and we need to know how much it traveled after that. The total time the car traveling is 2 hours. Let's plug that in our equation:
Now let's multiply both sides by 2 hours:
Cancel out the hours and multiply:
Subtract 100km from both sides of the equation:
10/40 I think it whold be useful if we got more info on the humming bird sorry