Answer: About 40 -140 degree fahrenheit !
Explanation:
- The pathogens grow best in the range of temprature refered to as the Danger zone .
- This temprature is 60 degree celcius.
- It is advisable to keep the food at a low temptrature
- The danger zone temprature can double the growth rate of bacteria in 15-20 min
- The bacteria also need factors along with temprature to grow, that includes
- moisture
- time
- oxygen(by aerobic bacteria)
- acid
Because it is easier to have a chain of command established with the staff if only one person is the leader. Companies and corporations also save money in the practice of only having a single leader or "boss."
I don't know if that answer will exactly help. :)
Answer:
The ancient Egyptians were far from primitive. They were some of the best inventors of their time, creating technology that surpassed that of other civilizations during this time period.
Explanation:
- Around 3000 BC, Egyptians discovered how they could make bronze, which was far more durable than other metals during that time. This innovation started the Bronze age.
- Ancient Egyptians were among the first groups of people to write and to keep records.
- The ancient Egyptians turned the Cyperus papyrus plant into sheets which could be rolled into scrolls. They basically created the first paper.
- To write on the newly invented paper, they created ink made for writing.
- The Egyptians devised a highly accurate solar calendar by recording the yearly reappearance of the star Sirius (the Dog Star) in the eastern sky.
- The Egyptians used obelisks as sundials, by observing how shadows cast by the obelisk moved around them during the course of the day. This acted as a clock.
