Answer:
Because atoms could not be seen, Dalton could not base his theory on direct observation, and this was a major stumbling block for many scientists. ... It was easier to express stoichiometric proportions in terms of atoms than in terms of absolute mass.
Explanation:
Vapor distilled water is a type of purified water that is created using a specialized heating process. It is freed of extra molecules and particulates, and is one of the "cleanest" forms of water that can be created in a lab. Vapor-distilled water does not occur naturally.
the answer is false they mostly form branch chains
Gel electrophoresis. Gel electrophoresis creates what is called a "DNA fingerprint" which can be used to identify individual organisms or people. It is used in finding paternity, criminology, and when identifying relationships.
The zygote, a single cell, implants its self to the uterine wall and it developes into an embyro which is a cluster of cells.