Answer:
The null hypothesis is incorrect.
Explanation:
The null hypothesis is incorrect because the average number of bacteria did not remain the same at the source and at the outlet. We know that bacteria reproduce in a very less time and they use reproduction methods such as binary and multiple fission so with the passage of time, the population of bacteria increases and did not remain the same at the source and at the outlet.
Answer:
mitochondria
Explanation:
the mitochondria act as the powerhouse of the cell, creating energy for the cell to use.
The victim was hit in the head with a blunt object. Thus, the correct option is B.
<h3>
Who is called a victim?</h3>
A victim is someone who has been harmed physically or emotionally, has had property damaged, or has lost money as a result of a crime.
On the forward wall there is a zigzag pattern and on the walls to the right side, there is a linear pattern of droplets parallel to the floor at about the victim's height. No other marks are found on the other walls. so it might the person hitted by the blunt object so he layed down in and blood marks found in zigzag pattern.
For more information regarding victim, visit:
brainly.com/question/22441291
#SPJ1
What are the choices given? I might be able to help but you're not giving me much info to work with.
Edit: Alright if that's the case the Answer should be D. Mineral.
Answer:
, the Northern Hemisphere has summer. At the same time, the south end of Earth's axis is tilted away from the sun so other parts of the world is cold. as the earth revolves on its axis, we will soon experience winter as well. places like Antartica will always be cold , just because how its on the earth. its far far far aways from the sun. thats why it stays cold there.
Explanation: