the unification of Germany
completion of the Erie canal and of the transcontinental railroad
The invention of writing allowed for historical record to be easily accessible; which played a huge part in the development of civialization.
The steel plow was faster and easier to use and keep up
The sequence of important events in human development includes the emergence of Homo sapiens around 300,000 years ago, the development of language and complex tools approximately 100,000 years ago, the advent of agriculture around 10,000 years ago, and the Industrial Revolution in the 18th century. Each of these milestones significantly influenced social structures, cultural practices, and technological advancements, shaping the trajectory of human civilization.
Walking upright
Holding a baby upright is important for their development and well-being as it helps strengthen their neck and back muscles, aids in digestion, and promotes bonding between the baby and caregiver.
The first evidence of humans walking upright dates back to around 4-6 million years ago, with species like Australopithecus. Walking upright was a significant evolutionary adaptation that allowed early humans to use their hands for tool-making and carrying objects, leading to further advancements in their development.
Fear of standing or walking upright
Ardi is important because she is the oldest human skeleton in the whole world. She lived 4.4 million years ago. Ardi shows upright walking with a somewhat prehensilefoot, but no "knuckle walking" like the Great Apes.
Walking upright.
It was such a breakthrough because it proved evelution, on a certain level, true. Walking upright meant that only the feet were needed for locomotion freeing the hands and arms for other purposes such as carrying while moving. The opposable thumbs allowed for easier manipulation of tools and other objects.
It was such a breakthrough because it proved evelution, on a certain level, true. Walking upright meant that only the feet were needed for locomotion freeing the hands and arms for other purposes such as carrying while moving. The opposable thumbs allowed for easier manipulation of tools and other objects.
It is very important for parents to ensure their newborn babies are placed in an upright position for proper development and safety. This helps prevent issues like flat head syndrome and promotes healthy spine development. It also reduces the risk of choking and helps babies breathe easier.
The gluteus muscles are used when walking. They support the upper body in an upright posture.
Speech. Prejudice. Walking upright.
Use their arms and hands effectively.