Answer:
There is no stated amount of time required
Explanation:
There is no stated amount of time required to which a Scientist can investigate his idea.
The least amount of investigations he is to carry out is one in order to make sure his findings are reproducible. He can go on to carry out as many as eight more investigations just to ensure his findings are correct and universally accepted.
A is the answer for this question
decided 19 × 1080 add that to 2097 + flip
This is false because if they are similar, then they have similar characteristics, which means they are probably from the the same class.