They are called potholes
I hope this helps :)
Can someone pleas and check if the answer is correct the answer is on the yellow
Please check if it’s correct
Answer:
you should know you are in an AP class for a reason dude
Explanation: but the answer is.....
lol idk..... jk jk jk its B
Answer:
If the test result is negative, it is reasonable proof that heme (an ingredient in all blood) is absent in the sample.
