It decreased because of the Black Plague
Oh my! Do you have a word bank?
4 is most likely Metabolism: Cells need a way to process and break-down energy.
Cytoplasm. This photo should help explain it!
Answer:
The correct answer is - 0 m/s.
Explanation:
In this position-time graph or distance-time graph, there are three different part that shows three different velocities one in increasing as it moves from a lower position in relative to time and one is stationary and the third is decreasing.
'Straight lines' on a distance-time graph suggest that the movement of the object is constant. During 'Part B' of the journey the object travels 0m in 3s. It is stationary for 3 seconds so the velocity will be zero as well.
The appropriate response is Helicobacter, it is kind of microbes that causes disease in the stomach. It is found in around 66% of the total populace. It might be spread by unclean sustenance and water, however, scientists aren't sure. It causes Peptic ulcers and can likewise bring about stomach disease.