Flint
Obsidian is a naturally occurring volcanic glass that is easy to shape and has been used historically to make very sharp tools due to its conchoidal fracturing properties.
Flint.
Yes, portable shelters like tents or yurts are easy to move as they can be assembled and disassembled quickly. The durability can vary depending on the material and quality, but typically a well-maintained portable shelter can last several years with proper care.
Snowball sampling allows for the recruitment of hard-to-reach populations, such as marginalized or hidden communities. It is particularly useful for studying groups where there is no defined sampling frame. Additionally, it can help build trust and rapport with participants as referrals come from within the community.
Homo erectus shelters were likely meant to be long lasting rather than easy to move. They would have constructed shelters using materials like wood, grass, and animal hides to provide protection from the elements and predators. The effort put into building these shelters implies a focus on durability and stability rather than mobility.
The earliest evidence of hominids was found in Africa, mainly in East Africa. Fossil remains and stone tools dating back millions of years have been discovered in regions such as the Great Rift Valley and Ethiopia, providing insights into the evolutionary history of early human ancestors. Sites like Olduvai Gorge and Laetoli have yielded important discoveries related to hominid evolution.
Settling by a river provides access to water for drinking, agriculture, and transportation. It also offers a natural barrier for protection against enemies. Additionally, rivers can support trade and economic activities.
culture
Yes cedar is a very easy wood to work with as it is quite soft thus easy to shape. Very good for external work due to its properties; used internally it makes a nice feature because of the colour and grain structure. All-ways use sharp tools as with all timber
They are easy-to-use cutting tools with its sharp blade. They are also used as a weapon.
When glass is heated to a certain point it becomes easy to shape. It can be bent and shaped into many ways.
Flint is able to be shaped into sharp tools because of its tendency to flake with conchoidal fracture when struck or exposed to pressure.
easy
The leaves of pine trees are called "needles" because of their unique shape: they are very thin and sharp at the tip. The shortleaf pine species is easy to identify.
Whittling kits are usually a set of special carving tools with 'easy to hold handles' and small, very sharp blades of different shapes. -I have a popular set that has 8 tools with cherry handles. Found in better class tool stores.
because there is a pig
hardness
gold at 24 carat is very soft.so it is very easy to shape;. gold at 24 carat is very soft.so it is very easy to shape.
Obsidian was used to make arrowheads and knives because it is a naturally occurring volcanic glass that can be chipped to create sharp edges. It is relatively easy to work with and holds a sharp edge well, making it a preferred material for creating cutting tools in the past.