Answer:
1. Always put hair up at all time Because if you don't you can accidently burn your hair and you don't want to get chemicals on it.
2. Always Wear your goggles Because if you don't your eyes can start like burning if you get to close to a chemical and when you have your goggles on it won't burn at all.
3. Always wear gloves because if you don't your hands can get Irritated because you can touch sum with your bare hands and It will probably be something that can make your hand burn
Ik I have a lot of burning things in there but Ik from experience lol
Explanation:
Answer:
Mutations are errors in codons caused by changes in nucleotide bases. Some mutations may not have much effect. For example, if the codon GAA becomes the codon GAG, because the genetic code is degenerate, the codon will still code for the amino acid glutamate. Such ineffectual mutations are called silent mutations. Some mutations, however, can have a huge affect on coding for amino acids, which can in turn affect what proteins are produced, which can have a profound effect on cellular and organismal function.
Birds were a major widespread during this time period therefore the answer is the last option
Experiment , because a law is after a certain thing is well studied and now they could make conclusions. An example would be something like observing a wart and then experimenting what could work to cure the wart .
When two indistinguishable crickets are together, for example, and you only know they are different because of their mating song. A behavioral isolational cricket would conduct only that with another cricket with similar mateship behavior.
BTW you should probably put in the options.
