The population decays by a factor of (1/2 )^1/4 every hour.
<h3>
Exponential Function</h3>
An exponential function is in the form:
y = abˣ
Where a is the initial value of y, b is the multiplier, y and x are variables.
Let y represent the bacteria population after x hours.
A bacteria population decreases by a factor of 1/2 every 4 hours.

The population decays by a factor of (1/2 )^1/4 every hour.
Find out more on Exponential Function at: brainly.com/question/12940982
Answer:
1. There are different levels of earthquakes
2. Earthquakes are caused when the tectonic plates move in the magma of the mantle
3. Seismometers are used to measure the magnitude of earthquakes
4. The damage caused by earthquakes also depends on their depth and fault type
Explanation:
Answer:
<h3>If you shelter at home:</h3>
Turn off all electricity, was and water; unplug all appliances. Keep your emergency kit close at hand. Bring your family into the strongest part of thr house. Keep listening to the radio for cyclone updates
The newspaper can be used as a form of propaganda .. propaganda is something like a poster or a cartoon or even a piece of text like a newpsaper which expresses someones ideas. So people can write their ideas down in the newspaper and due to many people purchasing it they can read how others think