Answer:
Human civilization changed between the Paleolithic and the Neolithic because we went from just hunting and gathering to practicing horticulture and farming. Our tool technologies also became more advanced.
Explanation:
The Paleolithic Era is also referred to as the Old Stone Age the stage in human prehistory when we first developed stone tools and the longest stage of our prehistory from around 3 million years ago until 12,000 years ago. The Neolithic is the era when humans began to practice horticulture and started domesticating some animals and plants. This covers the period from about 12,000 to around 2,000 years ago. Basically, the Paleolithic is when humans first started to use stone tools, while the Neolithic era is when humans started farming. Tools were more advanced in the Neolithic and our ancestors also lived in more permanent homes.
Answer:
The serial position effect
Explanation:
Serial-position effect
This is simply refered to as ways, pattern or method used by individuals in recalling items on a list, usually recall is best for items at the beginning or end of a list than for items in the middle.
Individuals with short term memory are very likely to remember pieces of informations from the beginning and end of a list.
Examples of serial position effect includes:
1. Recency Effect
In this type of serial-position effect, it is often best to recall items at the end of a list, than/then for items at the beginning, than/then for items in the middle of the list.
2. . Primacy Effect
This type of serial-position effect is characterized by the ability to recall is best for the first items on the list, than/then for at the end of the list, than/then for items in the middle of the list.
Answer: toeboard
Explanation: The Occupational Safety and Health Administration defines the Walking-Working surfaces regulation for the secure construction of stairs in industrial environments. For platforms or walls that are 4 feet or higher above the ground and do not have surrounding walls, it is mandatory to build a standard railing around them. In cases where there is a moving machinery, people can pass or there is an equipment which would be harmful when falling objects come in contact with it, the railings must have a toeboard.
A toeboard is an equipment fixed vertically to prevent items from falling for the platform.
