1.texture - can be smooth, grained, glassy, etc
2.origin - where it was found geographically, for example, hardened magma under the earths surface
3. Composition
An example can be your heart, stomach, or your skin... Hope it helped! God bless you :)
Answer:
What is your lab over? Can you explain what all you did during this lab and what you observed? If you wrote a hypothesis was it true or untrue why or why not?
Explanation:
These should be some good starting points hope this helps!
Answer: Homo erectus DNA is too similar to ours to prevent contamination.
Explanation:
Homo erectus fossils are known as the oldest form of early humans that had human like body structure with shorter arms and elongated legs and shorter arms. These features gave them the ability to walk and also run long distances.
The reason that we do not have a genome sequenced from Homo erectus is that their DNA is too similar to ours to prevent contamination. There are enough fund which could have been used to carry out the research but their similarities to human beings has been the source of concern.
The start of one contraction to the start of another