Answer: natural selection
Answer: A. reporting results of scientific analysis.
A physical evidence, also called real evidence. It is a tangiable evidence, which can be touched, picked and collected from the scene of crime or any other place. It can be used to prove a crime has occurred. Physical evidences includes fingerprints, footprints, fibers, paint and building materials.
A specimen sample is taken from the suspects or victims and compared with suspected samples obtained from the scene of crime. The comparitive analysis of physical evidences can be used as a scientific evidence against criminal.
Therefore, reporting results of the scientific analysis is the task she should perform.
(D)an atom can join with other kinds of atoms.
Basically he explained what a molecule is.
Explanation:
y would you say this on brainly
Two functions of the skeleton system are:
- It is a support structure for the body
- It provides protection our internal organs
