Hello! It is necessary for a scientist to do research prior to an experiment so they have more background on what they are going to examine. I hope this heps and feel free to rate my answer :)
Like she kept herself from getting sick because shes a doctor and knows what to do not to get sick
They would have a competitive relationship since they are in the same class
the answer is option a:the maximum number of individuals that a place could have
Answer:
The objective itself is usually a cylinder containing one or more lenses that are typically made of glass; its function is to collect light from the sample.
Explanation:
A telescope mirror can be made from glass that is somewhat less pure than that used to make a lens, since light does not pass through it.
If you have any questions feel free to ask in the comments - Mark
Also when you have the chance please mark me brainliest.
